Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
truong dong » trong dong, truong dang, tuong dong
hieu lang » chieu sang, hieu quang, nhieu tang
thanh cac » hanh cac, thanh bac, thanh ca
nha hieu » nha dieu, nghe hieu, phan hieu
dong van » duong van, dang van, dong von
toan ban » van ban
toan cao » toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: nha hieu lang - doanh thanh cac truong dong van ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nha hieu lang - doanh thanh cac truong dong van ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: nha hieu lang - doanh thanh cac truong dong van ((toan ban) or (toan cao))*.