Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc dung doi snippets" » "duc dung code snippets", "duc hung doi snippets", "duc cuong doi snippets", "duc phung doi snippets", "duc huong doi snippets", "duc dung tai snippets", "duc dung co 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: (((("duc dung doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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