Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang hoa ca snippets" » "hang hoa code snippets", "hang khoa ca snippets", "thanh hoa ca snippets", "hang va ca snippets", "hang hoa cua snippets", "hang hoa cac snippets", "hang hoa 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: (((("hang hoa ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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