Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
tranh cua » manh cua
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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: ho chieu tinh - canh ((tranh cua) OR (doanh cua)) nhung cong tan ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh ((tranh cua) or (doanh cua)) nhung cong tan ((toan tap) or (toan ban))*.