Sure, allow me to break down the key areas to focus on for this job listing. My vast experience tells me that employment opportunities in Zimbabwe such as this job offer require careful attention to detail.

You may find these five tips helpful while applying:

1. Tailor your CV: Since the job is geared towards someone studying Marketing or Business Management, ensure your CV highlights educations and experiences related to these areas. Remember to elaborate your achievements in marketing.
2. Highlight the geographic preference: Since this job prefers Harare residents from specific locations, if you reside in these areas, make sure to include it in your application to match the "jobs in Zimbabwe" requirement.
3. Showcase your role-related abilities: Stress on your abilities to promote and sell products, and to develop and maintain business and customer relationships.
4. Mention your comfort with cold calling: As they will reach out to customers through cold calling, make it evident that you are familiar and comfortable with this method.
5. Follow the application instructions: SEND CVs and application letters to the given email address. Not following this step might result in overlooking your application despite your qualifications.

Five critical areas of the job listing to note are:

1. The Role: The job is about marketing attaches, and the duties revolve around promoting and selling products.
2. Location: Prefers individuals residing in specified areas in Harare—a critical point to note among job vacancies in Zimbabwe.
3. The Qualification: The role requires someone pursuing a marketing degree or its equivalent.
4. The method of application: Applications are via email
5. Missing application date: There's no stated deadline. I recommend submitting your application as soon as possible.

To stand out among job search in Zimbabwe, you can:

1. Display your familiarity with the medical distribution industry or willingness to quickly learn about it.
2. Provide data or metrics from past roles that show your success in sales or marketing.
3. Mention additional skills like fluency in local languages, interpersonal skills, or even digital marketing.

Analysing the job listing, applicants may likely disregard the following:

1. Some may ignore the geographical preference and wonder why their applications were unsuccessful.
2. Applicants may overlook the significance of the exact method of application that the company prefers, which speaks to following instructions and attentiveness.
3. Novice applicants often forget to focus on the implicit requirement of the listing: the ability to develop and maintain positive business and customer relationships.

Remember, nabbing great job offers in Zimbabwe leans heavily on paying attention to detail and aligning your application to the specific needs of the employers. May your job search in Zimbabwe yield results.