Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
hung cong » nhung cong, hung cuong, phung cong
khi xanh » khia canh, thi hanh, thi anh
van hung » van dung, manh hung, van duong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh luan van hung cong san toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh luan van hung cong san toan cao*.