Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
theo chieu » theo tieu, ho chieu, thi chieu
trung cua » truong cua, trung tuan, trung cap
doan phan » doanh phan, toan phan, dan phan
theo chu » cho chu, chao chu, theo yeu
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - thanh trung cua ((thuong cong) OR (thuong dong)) doan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - thanh trung cua ((thuong cong) OR (thuong dong)) doan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - thanh trung cua ((thuong cong) OR (thuong dong)) doan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - thanh trung cua ((thuong cong) OR (thuong dong)) doan phan cac*.