Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tan ham nhan snippets" » "tan pham nhan snippets", "tan hat nhan snippets", "tan cam nhan snippets", "tang ham nhan snippets", "toan ham nhan snippets", "ban ham nhan snippets", "tan ham nhan 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: (((("tan ham nhan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ham nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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