Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
cong quang » luong quang, thong quang, duong quang
thanh chau » thanh cha, thanh cham, thanh chu
tuong cua » truong cua, huong cua, thong cua
thang cau » hang cau, thong cau, nhung cau
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, dung cua, tang cua

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 ((tung cua) or (tuong cua)) nhung cong quang ((thang cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((tung cua) OR (tuong cua)) nhung cong quang ((thang cau) OR (thanh chau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh ((tung cua) or (tuong cua)) nhung cong quang ((thang cau) OR (thanh chau))*".