Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
luan tieu » luan thiet
hoan hien » hoan thien, han hien, hoa hien
dan dung » van dung, tin dung, ap dung
dung hai » dung tai, dung ha, dung sai
hai lien » tai lieu, thi lien, hai yen
lien ket » thien ket
ket luan » ket qua, te luan, dat luan
thu minh » thi minh, chi minh
vu minh » vu dinh, van minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: dan dung hai lien ket luan tieu ((thu minh) or (vu minh)) doanh hoan hien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dan dung hai lien ket luan tieu ((thu minh) OR (vu minh)) doanh hoan hien.
• Adding a wildcard symbol may retrieve word variants: dan dung hai lien ket luan tieu ((thu minh) or (vu minh)) doanh hoan hien*.