Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi san cac snippets" » "thi san code snippets", "phi san cac snippets", "thi lan cac snippets", "tai san cac snippets", "thi sat cac snippets", "thi sao cac snippets", "thi dan cac 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: (((("thi san cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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