Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuoc hoa qua snippets" » "cuc hoa qua snippets", "cuoc khoi qua snippets", "quoc hoan qua snippets", "cuoc hoa quan snippets", "cuoc hoa cua snippets", "cuoc hoa xuat snippets", "cuoc hoa qua 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: (((("cuoc hoa qua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc hoa qua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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