Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi cam ngan snippets" » "thi cam nhan snippets", "thi cac ngan snippets", "thi nam ngan snippets", "thi cham ngan snippets", "thi tam ngan snippets", "thi canh ngan snippets", "thi cam ngan 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: (((("thi cam ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cam ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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