Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat sach cau snippets" » "dat sach code snippets", "mat sach cau snippets", "dat khach cau snippets", "nam sach cau snippets", "dat sach cap snippets", "dat sach dau snippets", "dat sach mau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dat sach cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat sach cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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