Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cam » trung tam, trung cap, trung nam
cong bang » cuong bang, dong bang, hong bang
ho chieu » theo chieu, hoc thieu, doi chieu
cam dung » cam hung, am dung, cao dung
cong ban » cong san, cong tan, cong dan
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 - thanh trung cam dung ((cong ban) OR (cong bang)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung cam dung ((cong ban) OR (cong bang)) than cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cam dung ((cong ban) OR (cong bang)) than cau*.