Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap
ho chu » hoi chu, cho chu, ho chua
o chau » a chau, 3 chau, moc 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 chu) or (o chau)) tinh - hanh trinh cua dang cong tan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chu) OR (o chau)) tinh - hanh trinh cua dang cong tan ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chu) or (o chau)) tinh - hanh trinh cua dang cong tan ((than cap) or (toan cau))*.