Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu hoi cau snippets" » "tu hoi code snippets", "tu hoi chu snippets", "tu hoc cau snippets", "tu hoa cau snippets", "thu hoi cau snippets", "tu choi cau snippets", "tu hoai 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: (((("tu hoi cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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