Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dam thi tran snippets" » "dam thi trang snippets", "dam thi thanh snippets", "dam thi lan snippets", "dan thi tran snippets", "dao thi tran snippets", "pham thi tran 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 ("dam thi tran snippets"))) or ("locating bug core snippets"))~.
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