Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lan thu lang snippets" » "lan thu hang snippets", "lan thu bang snippets", "lan phu lang snippets", "van thu lang snippets", "luan thuc lang snippets", "dan thuc lang snippets", "lan thu lang 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: (((("lan thu lang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan thu lang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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