UNH Management of Refugees with Disabilities in Refugee Camps Literature Review

so our topic as you listed above is( Management of People with Disability in Refugee Camps) or displaced communities 

now we need to do a literature review of the topic if you do now what is literature review plz google it and know it exactly how to do it 

here is an email explaining what the professor expects from us 

Remember, you asked for my opinion. I tried mostly to focus on cognitive issues on the topic, and the expression of those in English for comprehension. These works are “technical” writings in “academic style” and should be very focused and very “rich” (specific) in meaning. I would like to see a bit more of your personal interpretation of the data available in the literature, and either define your specific area of the tpoic (field, initial) or address the (overly) broad use of the term