Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bai cac ngan snippets" » "bai cac nganh snippets", "bai cac nhan snippets", "bai sach ngan snippets", "tai cac ngan snippets", "bai ca ngan snippets", "vai cac ngan snippets"

Try widening your search to All Fields.

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