Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap cao duc snippets" » "phap ca duc snippets", "phap cac duc snippets", "phap cai duc snippets", "phap dao duc snippets", "phap cao suc snippets", "phap giao duc snippets", "phap cao 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 cao 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 cao duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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