Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong bang » cuong bang, dong bang, hong bang
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua dong, cua nong, cua song
cong ban » cong san, cong tan, cong dan
toan cau » toan cao, toan ban, toan tap

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 tong) or (cua cong)) ((cong ban) or (cong bang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cua tong) OR (cua cong)) ((cong ban) OR (cong bang)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cua tong) or (cua cong)) ((cong ban) or (cong bang)) toan cau*.