Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kho luc nhan snippets" » "kho luc nhat snippets", "kho cu nhan snippets", "kho tue nhan snippets", "khoa luc nhan snippets", "khao luc nhan snippets", "khoi luc nhan snippets", "kho luc 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: (((("kho luc 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: (((("kho luc nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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