Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
chi lang » thi lan, chi van, hoi lang
cong tac » cong ty
doi chi » doi khi
tac can » tac van, tac quan, tac vang
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi lang - canh tranh luan nhung cong tac can cau~.
• Adding a wildcard symbol may retrieve word variants: doi chi lang - canh tranh luan nhung cong tac can cau*.