Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi khoa lua snippets" » "hoc khoa lua snippets", "noi khoa lua snippets", "tai khoa lua snippets", "hoi khoa luan snippets", "hoi khoa cua snippets", "hoi khoa quan snippets", "hoi khoa lua 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: (((("hoi khoa lua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi khoa lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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