Perhaps you should try some spelling variations:
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
truong va » truong dai, truong dao, luong va
ban than » ban thanh, van thanh, ban hanh
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 ((truong cao) or (truong va)) thong cong ((ban than) or (ban hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((truong cao) OR (truong va)) thong cong ((ban than) OR (ban hang)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((truong cao) or (truong va)) thong cong ((ban than) or (ban hang)) cau*.