Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
tuong cua » truong cua, huong cua, thong cua
trung cua » truong cua, trung tuan, trung cap
nho hieu » nha hieu, nho sieu, nhu hieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - thanh ((tuong cua) or (trung cua)) nhung ((cong dan) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - thanh ((tuong cua) OR (trung cua)) nhung ((cong dan) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - thanh ((tuong cua) or (trung cua)) nhung ((cong dan) or (cong san)) than cau*.