Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ten lang php snippets" » "tien lang php snippets", "den lang php snippets", "yen lang php snippets", "ten lang phu snippets", "ten lang phi snippets", "ten bang php snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("ten lang php snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ten lang php snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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