Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
chau tinh » cuu tinh, ha tinh, cua tinh
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
cong manh » cong danh, duong manh, cong thanh
toan ban » van ban
toan cao » toan tap
ho chau » ha chau, ho chu, o chau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((hanh doanh) OR (chinh doanh)) luan nang cong manh ((toan ban) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - ((hanh doanh) OR (chinh doanh)) luan nang cong manh ((toan ban) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((hanh doanh) OR (chinh doanh)) luan nang cong manh ((toan ban) or (toan cao))*.