Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi duc tao snippets" » "hoai duc tao snippets", "hoi suc tao snippets", "hoi uc tao snippets", "hoi duc tan snippets", "hoi duc tho snippets", "hoi duc dao snippets", "hoi duc tao 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: (((("hoi duc tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi duc tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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