Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu he cao snippets" » "cuu he code snippets", "cuu che cao snippets", "cuu ve cao snippets", "cuu de cao snippets", "cuu he co snippets", "cuu te cao snippets", "cuu he cac 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 ("cuu he cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cuu he cao snippets"))) OR ("locating bug core snippets")).
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