General literature review and opening report will not search, after all, search also needs a lot of manpower and material resources. But just in case, it is suggested to know the retrieval rules first, such as how many words in a row can't be exactly the same as others' papers. If they are exactly the same, you should add quotation notes, so that you can improve your original text in a targeted way. For example, if your paper quotes others, you can change the word and express it in your own language.