Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

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