Perhaps you should try some spelling variations:
thanh trung » thanh tung
toc chinh » hoc chinh, soc chinh, tac chinh
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong san » cong tac
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chinh sach - thanh trung cua bang cong san ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chinh sach - thanh trung cua bang cong san ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: toc chinh sach - thanh trung cua bang cong san ((chan cau) or (phan cau))*.