Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra danh toc snippets" » "tra danh code snippets", "tran danh toc snippets", "trai doanh toc snippets", "tran manh toc snippets", "tra dan toc snippets", "tra danh hoc snippets", "tra danh thuc 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: (((("tra danh toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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