Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
mot trieu » mot chieu, mon triet
luan nong » luan nang, luan cong, luan dong
nong cong » cong cong, tong cong, nang cong
cong anh » cong danh, dong anh, hong anh
tuan tai » toan tai, quan tai, tan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot trieu) or (mot tri)) tinh - hanh doanh luan nong cong anh tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (mot tri)) tinh - hanh doanh luan nong cong anh tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (mot tri)) tinh - hanh doanh luan nong cong anh tuan tai*.