Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, truong thanh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
trinh von » trinh van, trinh voi, trinh con
von bang » dong bang, van ban
cong tan » cong tac, cong san, cong ty
toan cao » toan ban
toan tap » toan ban

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 trinh von bang ((cong tan) OR (cong thanh)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - hanh trinh von bang ((cong tan) OR (cong thanh)) ((toan cao) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - hanh trinh von bang ((cong tan) OR (cong thanh)) ((toan cao) or (toan tap))*".