Perhaps you should try some spelling variations:
trung thanh » truong thanh
trung tuan » trung tam, tran tuan, truong thanh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
van than » van thanh, van thang, van tuan
ban hang » ngan hang
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 tuan) OR (trung thanh)) nhung cong ((van than) or (ban hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((trung tuan) OR (trung thanh)) nhung cong ((van than) OR (ban hang)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh ((trung tuan) OR (trung thanh)) nhung cong ((van than) or (ban hang)) cau".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((trung tuan) OR (trung thanh)) nhung cong ((van than) or (ban hang)) cau*.