Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lam chuc tin snippets" » "lam chu tin snippets", "lam thuoc tin snippets", "pham chuc tin snippets", "lam thuc tin snippets", "lam thuc tien snippets", "lam thu tin snippets", "lam chuc tin 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: (((("lam chuc tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam chuc tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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