Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
thep chiu » theo chieu, thap chieu, theo chu
ranh mach » trinh mach, tinh mach, ban mach
anh danh » anh anh, anh dang, anh dinh
ban dong » van dong, bat dong, dan dong
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thep chiu trach - ((ranh mach) OR (anh danh)) cua ban dong doanh ((toan tai) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: thep chiu trach - ((ranh mach) or (anh danh)) cua ban dong doanh ((toan tai) or (toan cao))*.