Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"trinh he phan snippets" » "trinh han phan snippets", "trinh hoa phan snippets", "trinh ky phan snippets", "trinh phe phan snippets", "trinh he than snippets", "trinh ke phan snippets", "trinh he phan slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung va java snippets") or ("trinh he phan snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("trinh he phan snippets"))) OR ("locating bugs code snippets")).
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