Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan thi cac snippets" » "phan thi code snippets", "pham thi cac snippets", "tran thi cac snippets", "phan tu cac snippets", "phan thi cuc snippets", "phan tai cac snippets", "phan thi tac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan thi cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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