Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cao thuong » cao truong, ca thuong, cho thuong
tung cao » nung cao, truong cao, trung cap
dong dan » dong danh, duong dan, dong san
chan dau » phan dau, chan doan, chuan dao
han dau » hang dau, phan dau, van 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 ((chieu xanh) or (chieu sach)) - thanh tung cao thuong dong dan ((chan dau) or (han dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh tung cao thuong dong dan ((chan dau) OR (han dau)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - thanh tung cao thuong dong dan ((chan dau) or (han dau))*.