Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
luong cong » dung cong, trong cong, cong cong
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
khoan cam » khoa cam, khoan va, phan cam
trang do » trang o, tang do, trang de
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - hanh trang do luong cong tan ((than cap) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - hanh trang do luong cong tan ((than cap) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - hanh trang do luong cong tan ((than cap) or (khoan cam))*.