Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau chan cuu snippets" » "cau chan code snippets", "cam chan cuu snippets", "chu chan cuu snippets", "can chan cuu snippets", "cau cham cuu snippets", "cau cap cuu snippets", "cau nhan cua 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: (((("cau chan cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau chan cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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