Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuon vi khac snippets" » "chon vi khac snippets", "cuong vo khac snippets", "cuong ve khac snippets", "cuon vu khac snippets", "cuon va khac snippets", "cuon voi khach snippets", "cuon vi khac 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: (((("cuon vi khac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon vi khac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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