Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
trinh cua » tinh cua, trinh luat, trinh quan
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - hanh trinh cua hang ((cong dan) or (cong tac)) ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh trinh cua hang ((cong dan) OR (cong tac)) ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh trinh cua hang ((cong dan) or (cong tac)) ((than cau) or (toan cau))*.