Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung du tich snippets" » "dung de tich snippets", "dung cu tich snippets", "dung cua tich snippets", "dung duy tich snippets", "dung dau tich snippets", "dung du lich snippets", "dung du tich 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 du tich 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 du tich snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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