Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi nang cuu snippets" » "thi nang code snippets", "thi cong cuu snippets", "ki nang cuu snippets", "thi hanh cuu snippets", "thi nang cau snippets", "thi nang cua snippets", "thi nang chiu 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: (((("thi nang cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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