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 san snippets" » "thi trang san snippets", "thi thanh san snippets", "thi lan san snippets", "thi tran van snippets", "thi tan san snippets", "thi tran tan 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 san snippets"))) or ("locating bug core snippets"))~.
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