Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu cong do snippets" » "cuu cong code snippets", "cua cong do snippets", "thu cong do snippets", "cac cong do snippets", "cuu cong dot snippets", "cuu cuong do snippets", "cuu cong so 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: (((("cuu cong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu cong do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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