Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong nam ly slippers" » "thong xay ly slippers", "dong nam ly slippers", "thong va ly slippers", "thong nam lay slippers", "thong tam ly slippers", "thong nam lo slippers", "thong nam ly slippery", "thong nam ly grippers"
"locating bug code snippets" » "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: (((("python using java snippets") or ("thong nam ly slippers"))) or ("locating bug code snippets"))~.
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