Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
mot trieu » mot chieu, mon triet
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
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 - doanh doanh luan dung cong danh tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (mot tri)) tinh - doanh doanh luan dung cong danh tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (mot tri)) tinh - doanh doanh luan dung cong danh tuan tai*.