Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va trien cau snippets" » "va trien code snippets", "va thien cau snippets", "va trien cac snippets", "va trien cay snippets", "va truyen cau snippets", "va thiet cau snippets", "va tuyen cau 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: (((("va trien cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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