check out...
Soncino English Tanach & Talmud
https://jewishsoftware.com/soncino-english-tanach-talmud
one can limit search to Chumash or specific book(s), Tanach etc and will list results with exact number of times word or phrase shows up -- it is clickable and will take one to the specific passage which also shows up in the results and is super fast.
also check out...
Bible Dictionary & Concordance for Android:
https://play.google.com/store/apps/details?id=air.com.jewishsoftware.bibledictionary&hl=en
Bible Dictionary & Concordance for PC:
https://jewishsoftware.com/download-bible-dictionary-concordance
Word by Word Bible Dictionary & Concordance for PC:
https://jewishsoftware.com/download-word-by-word-bible-dictionary-concordance