Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon dat hoc snippets" » "chon dat code snippets", "hon dat hoc snippets", "chinh dat hoc snippets", "cho dao hoc snippets", "chon dai hoc snippets", "chon vat hoc snippets", "chon dan hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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