Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho phan gom snippets" » "cho phan code snippets", "co phan gom snippets", "hoc phan gom snippets", "hoa phan gom snippets", "cho phan ngoc snippets", "cho phan mem snippets", "cho phan bo 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: (((("cho phan gom snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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