Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
dong trong » duong trong, dung trong, cong trong
trung cua » truong cua, trung tuan, trung cap
trong ban » trong san, trong tan, trong quan
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua dang
than cau » phan cau, than cap, thanh chau
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 sang - thanh trung cua dong trong ban ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung cua dong trong ban ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung cua dong trong ban ((than cau) or (toan cau))*.