Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung su tiem snippets" » "dung cu tiem snippets", "dung du tiem snippets", "dung so tiem snippets", "dung su tien snippets", "dung su tieu snippets", "dung tu tiem snippets", "dung su tiem 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 su tiem 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 su tiem snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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