Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong cua » truong cua, huong cua, thong cua
dong cong » duong cong, dung cong, dang cong
nang cong » nang song, dang cong, bang cong
bac thanh » ban thanh, cac thanh, tai thanh
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, mot 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 sang - thanh tuong cua ((dong cong) or (nang cong)) bac thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tuong cua ((dong cong) OR (nang cong)) bac thanh cap*.