The community member is asking if it is possible to use a simple vector store index to search documents for a particular phrase, based on phrases they already have. They are interested in searching for phrases that recommend books. In the comments, another community member asks for clarification on what is meant by "phrases you already got", and the original poster explains that they want to scan documents, podcast transcripts, or webpages and extract phrases of a certain type, such as productivity tips, and then use a list of those phrases to identify similar phrases in the documents.
