Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi tran ban snippets" » "thi trang ban snippets", "thi thanh ban snippets", "thi lan ban snippets", "thi tranh ban snippets", "thi tran van snippets", "thi toan ban snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi tran ban snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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