Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
cong tac » cong ty
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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: doi chieu tinh - hanh ((trang cua) OR (trung cua)) trong cong tac ((than cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh ((trang cua) OR (trung cua)) trong cong tac ((than cap) or (khan cap))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh ((trang cua) OR (trung cua)) trong cong tac ((than cap) or (khan cap))*.