Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao vung he snippets" » "dao vung code snippets", "dan vung he snippets", "dao cuong he snippets", "dao van he snippets", "dao dung he snippets", "dao vung re snippets", "dao vung ho 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: (((("dao vung he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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