Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
theo chu » theo chieu, cho chu, chao chu
cua dong » chua dong, cua cong, cua dang
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (theo chu)) xanh - thanh trung cua dong ((cong ban) OR (cong tan)) than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (theo chu)) xanh - thanh trung cua dong ((cong ban) OR (cong tan)) than ban~".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (theo chu)) xanh - thanh trung cua dong ((cong ban) OR (cong tan)) than ban*.