Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon vi tan snippets" » "chon vi than snippets", "chon vi toan snippets", "chon vi van snippets", "cho vi tan snippets", "con vi tan snippets", "cuon vi tan snippets", "chon vi tan 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: (((("chon vi tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon vi tan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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