Perhaps you should try some spelling variations:
thuong cong » thuong con, thuong dong, truong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung cap, dung cua
dan than » dan chan, ban than, van 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: doi chieu xanh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thong cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) OR (thong cong)) dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thong cong)) dan than cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thong cong)) dan than cau*.