Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van doan toc snippets" » "van doan code snippets", "van doanh toc snippets", "van toan toc snippets", "van hoan toc snippets", "van dan toc snippets", "van doan ngoc snippets", "van doan truc 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: (((("van doan toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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