Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac dat sach snippets" » "cac mat sach snippets", "cac dat khach snippets", "cac nam sach snippets", "cac dan sach snippets", "cai dat sach snippets", "cac dai sach snippets", "cac dat 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: (((("cac dat 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: (((("cac dat sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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