Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thuong han » thuong mai, thuong va, thuong gap
hieu quan » hieu qua, lieu quan, thien quan
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
han than » khan than, phan than, ban than
than cau » toan cau, phan cau, than cap

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 (hieu quan)) - thanh ((trung cua) OR (trung cap)) thong thuong han than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (hieu quan)) - thanh ((trung cua) OR (trung cap)) thong thuong han than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (hieu quan)) - thanh ((trung cua) OR (trung cap)) thong thuong han than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (hieu quan)) - thanh ((trung cua) OR (trung cap)) thong thuong han than cau*.