Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoe va phan snippets" » "khoe ma phan snippets", "khoi va phan snippets", "khoan va phan snippets", "khoe van phan snippets", "khoe va phat snippets", "khoe va phap snippets", "khoe va phan 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: (((("khoe va phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoe va phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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