Perhaps you should try some spelling variations:
thanh trung » thanh tung
bien tinh » bi tinh, yen tinh, diep tinh
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
tran tap » toan tap, tran tuan, trang tai
tran tan » tran tuan, tran van, tran thanh
ho bien » pho bien, hoa bien, so bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - thanh trung cua dong cong san ((tran tap) OR (tran tan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho bien tinh - thanh trung cua dong cong san ((tran tap) OR (tran tan))".
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - thanh trung cua dong cong san ((tran tap) OR (tran tan))*.