Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
trang cua » tranh cua, tang cua, trung cua
tong cong » trong cong, cong cong, dung cong
nhan cach » phan cac
ho chinh » hoc chinh, cho chinh, hoa chinh
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh ((trang cua) or (trung tuan)) tong cong dan ((phan dau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((trang cua) OR (trung tuan)) tong cong dan ((phan dau) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((trang cua) or (trung tuan)) tong cong dan ((phan dau) or (nhan cach))*.