Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu tao de snippets" » "cuu tao code snippets", "cau tao de snippets", "cuu dao de snippets", "cuu tac de snippets", "cuu tao he snippets", "cuu nao de snippets", "cuu cao de 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: (((("cuu tao de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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