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 pha snippets" » "cuu phat pha snippets", "cuu nhan pha snippets", "cuu thanh pha snippets", "cuu phan phat snippets", "cuu phan phan snippets", "cuu phan phap snippets"

Try widening your search to All Fields.

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