Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vu hung cau snippets" » "vu hung code snippets", "vu nhung cau snippets", "vu huong cau snippets", "vu hang cau snippets", "vu hong cau snippets", "tu hung cau snippets", "van hung cau 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: (((("vu hung cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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