Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoi hang vi snippets" » "khoi nang vi snippets", "khoi khong vi snippets", "khoai lang vi snippets", "khoi hang va snippets", "khoi hanh vi snippets", "khoi hang di snippets", "khoi hang vi 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: (((("khoi hang vi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi hang vi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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