Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan toan de snippets" » "phan toan code snippets", "phan tan de snippets", "phap toan de snippets", "phan hoan de snippets", "phan toan du snippets", "phan toan ke snippets", "phan toan ve snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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