Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
chi thanh » chi nhanh, thi thanh, cho thanh
chi tach » chiu trach, chiet tach, che tac
trinh ca » trinh cau, trinh cua, trinh cac
ca thong » ca thuong, va thong, ca trong
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi tach) or (chi thanh)) - hanh trinh ca thong cong tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi tach) OR (chi thanh)) - hanh trinh ca thong cong tan phan cac*.