Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan thong » luan phong, luan tuong, luat thong
theo hieu » theo chieu, thien hieu, thuc hieu
thong va » thong cua, truong va, thong qua
hang tai » hang va, dung tai
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo hieu) or (theo tieu)) quang - hanh doanh luan thong thong va hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (theo tieu)) quang - hanh doanh luan thong thong va hang tai.
• Adding a wildcard symbol may retrieve word variants: ((theo hieu) or (theo tieu)) quang - hanh doanh luan thong thong va hang tai*.