Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"data tan san snippets" » "data phan san snippets", "dat tai san snippets", "tat tan san snippets", "data tai san snippets", "data tan van snippets", "data han san snippets"

Try widening your search to All Fields.

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