Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cua cau snippets" » "cho cua code snippets", "cheo cua cau snippets", "co cua cau snippets", "chi cua cau snippets", "cho chua cau snippets", "cho cua cac snippets", "cho cua chu 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: (((("cho cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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