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