Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
manh toan » thanh toan, anh tuan, tinh toan
chu manh » ho manh, chu han, thu minh
trang va » tran van, hang va
dan toan » van toan, dan than, xuan toan
chu van » cuu van, chu han

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu manh) or (chu van)) - hanh trang va nhung cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - hanh trang va nhung cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu van)) - hanh trang va nhung cong ((dan toan) or (manh toan)) cau*.