Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap va hoi snippets" » "phap va code snippets", "phap vat hoi snippets", "pham va hoi snippets", "pham van hoi snippets", "phap xa hoi snippets", "phap va hoc snippets", "phap va hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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