Searching pharses within pdf in fsrcarwler using kibana

i indexed my pdf files using fscrawler, and now i want to search pharses coresponding to "hello evryone" in m files in the dev tools console, what is the request to use,
NB: i use this requetes but i retrives the content of all pdf files :slight_smile:
GET bigdata/_search
"query" : {
"match_phrase": {
"content" : "Un monde"

You already said that in another thread. I'm closing this one.