Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi va thoi snippets" » "doi va thi snippets", "doi va hoi snippets", "doi ve thoi snippets", "hoi va thoi snippets", "noi va thoi snippets", "dai va thoi snippets", "doi va thoi 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: (((("doi va thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi va thoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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