Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"diu van dung snippets" » "diu van dong snippets", "diu xay dung snippets", "diu tin dung snippets", "dieu van dung snippets", "diu dan dung snippets", "dinh van dung snippets", "diu van dung 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: (((("diu van dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diu van dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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