Looking for text matching algorithm /patterns
i have task to process many text files (already done ) and to look into each text file
few almost repetitive sentences that differs in 5 worlds from each other
my question is there any officiants method to search matching text
for example i have to match the this sentence with 3 variants marked here with
"Hello my name is $$$$ and im working in $$$$ and i love to do $$$$"