Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luc bat sach snippets" » "luc mat sach snippets", "luc ban sach snippets", "luc dat sach snippets", "suc bat sach snippets", "luc nhat sach snippets", "luat bat sach snippets", "luc bat sach 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: (((("luc bat sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc bat sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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