Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap vi duc snippets" » "phap va duc snippets", "phat vi duc snippets", "pham vi duc snippets", "phap vu duc snippets", "phap oi duc snippets", "phap ve duc snippets", "phap vi duc 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: (((("phap vi duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap vi duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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