Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
trung cua » truong cua, trung tuan, trung cap
cong cong » cong dong, trong cong, dung cong
van thanh » ban thanh, van tuan
tan toan » tan tran, tap toan, van toan

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