Perhaps you should try some spelling variations:
doanh luan » doanh nhan
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan phung » luan phuong, luan chung, luan phong
phung cong » nhung cong, phong cong, nhung chong
mot chieu » doi chieu, ho chieu
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 chieu) or (mot tri)) tinh - hanh doanh luan phung cong anh tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (mot tri)) tinh - hanh doanh luan phung cong anh tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (mot tri)) tinh - hanh doanh luan phung cong anh tuan tai*.