Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
tan khang » van khang, tinh khang, toan thang
tao khang » tao khoang, tao zhang, dao khang
ho chieu » theo chieu, hoc thieu, doi chieu

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