Exemple of query to retrieve matching data

i want to retrieve the data and sentences from pdf indexed with fscrawler, how can i get the content from pdf that match a sentence, for example i want to retrieve the detai of the pdf (title, ...) and the paragraphe containing the matched sentence. i saw the sources queries in fscrawler site but that is not what i need
thank you

Please stop opening multiple questions about the same topic. This is useless.