Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
khi xanh » khia canh, thi hanh, thi anh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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 - canh tranh luan chung cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - canh tranh luan chung cong tac toan cau*.