Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung cap, dung cua
trong san » trong cac, dong san, trong ca
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh ((trung cua) or (trung tuan)) thong ((trong san) OR (cong san)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((trung cua) OR (trung tuan)) thong ((trong san) OR (cong san)) thanh cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh ((trung cua) or (trung tuan)) thong ((trong san) OR (cong san)) thanh cac*".