Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
hai nhuong » phai nhuong, hai chuong, hai thuong
trung hai » trung ha, trung dai, trong hai
ho chieu » theo chieu, hoc thieu, doi chieu
san toan » van toan, dan toan, manh toan
van tuan » van quan, van ban, anh tuan

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