Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
tiem hanh » tim hanh, tien thanh, liem thanh
tien hanh » tien thanh, hien hanh, tien anh
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tiem hanh) or (tien hanh)) - hanh trinh chua dong cong tan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tiem hanh) OR (tien hanh)) - hanh trinh chua dong cong tan thanh cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tiem hanh) or (tien hanh)) - hanh trinh chua dong cong tan thanh cau*.