Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc ham nhan snippets" » "hoc pham nhan snippets", "hoc hat nhan snippets", "hoc cam nhan snippets", "hoc kham nhan snippets", "hoc nham nhan snippets", "hoc lam nhan snippets", "hoc 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: (((("hoc 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: (((("hoc ham nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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