Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc do cho snippets" » "hoc do code snippets", "hoc doi cho snippets", "hoc co cho snippets", "hoc bo cho snippets", "hoc do choi snippets", "hoc dao cho snippets", "hoc do cao 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: (((("hoc do cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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