Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lap cac nhan snippets" » "lap ca nhan snippets", "lap cac nha snippets", "lap cam nhan snippets", "tap cac nhan snippets", "gap cac nhan snippets", "lop 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 ("lap 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 ("lap cac nhan snippets"))) OR ("locating bug core snippets")).
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