Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan quan cau snippets" » "dan quan code snippets", "van quan cau snippets", "ban quan cau snippets", "dan luan cau snippets", "dan quang cao snippets", "dan toan cau snippets", "dan quan ha 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: (((("dan quan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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