Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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: ho ((chieu sang) OR (nhieu tang)) - thanh tung cua thuong cong dan ((phan cau) OR (than cap))~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhieu tang)) - thanh tung cua thuong cong dan ((phan cau) or (than cap))*.