Perhaps you should try some spelling variations:
"trinh dung code snippets" » "trinh dung cong snippets", "trinh dung de snippets", "trinh dung con snippets", "trinh dung chode snippets", "trinh dung congde snippets", "trinh dung cuade snippets"
"dung dung co snippets" » "duong dung co snippets", "ung dung co snippets", "dung ung co snippets", "dung dung cho snippets", "dung dung cong snippets", "dung dung cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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