Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung cau de snippets" » "hung cau code snippets", "nhung cau de snippets", "huong cau de snippets", "hang cau de snippets", "hung cau den snippets", "hung cau do snippets", "hung cuu de 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: (((("python using java snippets") or ("hung cau de snippets"))) or ("locating bug core snippets"))~.
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