Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu phan cau snippets" » "chu phan code snippets", "chau phan cau snippets", "cho phan cau snippets", "chu han cau snippets", "chu phan dau snippets", "chu phan cac snippets", "chu phan tu 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: (((("chu phan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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