Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung co phoi snippets" » "dung cho phoi snippets", "dung cong phoi snippets", "dung cua phoi snippets", "dung co hoi snippets", "dung mo phoi snippets", "dung co khoi snippets", "dung co phoi 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: (((("python using java snippets") or ("dung co phoi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung co phoi snippets"))) OR ("locating bug code snippets")).
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