Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cua tinh » cua sinh, va tinh, hoa tinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ha tinh » va tinh, may tinh

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