Perhaps you should try some spelling variations:
"than tranh cac snippets" » "thanh thanh cac snippets", "thang thanh cac snippets", "thanh trang cac snippets", "than trinh cac snippets", "than thanh cac snippets", "than tranh cai snippets"
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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