Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran lam voi snippets" » "tran lam code snippets", "trang lam voi snippets", "tranh lam voi snippets", "trai lam voi snippets", "tran cham voi snippets", "tran lam thoi snippets", "tran lanh voi 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: (((("tran lam voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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