Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cuu phan xac snippets" » "cuu phat xac snippets", "cuu nhan xac snippets", "cuu thanh xac snippets", "cuu phan xay snippets", "cuu phan cac snippets", "cuu phan bac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cuu phan xac 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 phan xac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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