Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dat cac nhan snippets" » "dat ca nhan snippets", "dat cac nha snippets", "dat cam nhan snippets", "sat cac nhan snippets", "dat cau nhan snippets", "dan cac nhan 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 ("dat cac nhan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat cac nhan snippets"))) OR ("locating bug core snippets")).
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