Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"can van tran snippets" » "can van trang snippets", "can van tranh snippets", "can van tuan snippets", "cac van tran snippets", "can ban tran snippets", "tan van tran snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("can van tran snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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