Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
gian chau » gian cham, gian cac, tran chau
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
gian cua » gian xu, ban cua
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((gian chau) OR (gian cua)) tinh - hanh tranh cua hang cong san ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((gian chau) OR (gian cua)) tinh - hanh tranh cua hang cong san ((toan tap) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ((gian chau) OR (gian cua)) tinh - hanh tranh cua hang cong san ((toan tap) or (toan ban))*.