Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chon va duoc snippets" » "chong va duoc snippets", "chon vi duoc snippets", "cho va duoc snippets", "chon vat duoc snippets", "chon va cuoc snippets", "chon va doc 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 ("chon va duoc snippets"))) or ("locating bug core snippets"))~.
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