Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong vang » cong lang, cong quang, cong ngang
than cua » nhan cua, thai cua, ban cua
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien chinh sach - thanh trung cua thong cong vang ((than cua) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien chinh sach - thanh trung cua thong cong vang ((than cua) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: thien chinh sach - thanh trung cua thong cong vang ((than cua) or (khan cap))*.