Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
cuong bang » cong bang, muong bang, tuong bang
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
cong ban » cong bang, cong san, cong tan
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 sang - thanh trung va nhung ((cong ban) or (cuong bang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung va nhung ((cong ban) OR (cuong bang)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung va nhung ((cong ban) or (cuong bang)) than cau*.