Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khan dam mat snippets" » "thanh dam mat snippets", "chang dam mat snippets", "khanh nam mat snippets", "khan ham mat snippets", "khan dam may snippets", "khan dau mat snippets", "khan dam mat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khan dam mat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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