Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi tran he snippets" » "thi tran code snippets", "thi trang he snippets", "thi thanh he snippets", "thi lan he snippets", "thi toan he snippets", "thi tran hien snippets", "thi tran hiep 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: (((("python using java snippets") or ("thi tran he snippets"))) or ("locating bug core snippets"))~.
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