Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi phan hoc snippets" » "phi phan code snippets", "phoi phan hoc snippets", "chi phan hoc snippets", "phe phan hoc snippets", "phi phap hoc snippets", "phi phan hoa snippets", "phi phau hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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