Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
khoa lien » khoa tieng, thoai lien, khoa luan
hoan hien » hoan thien, han hien, hoa hien
van dung » van dong, xay dung, tin dung
ket luan » ket qua, te luan, ket doan
dat luan » dan luan, dau luan, dat quang
thi kinh » tri kinh, thi minh, thi hinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: van dung khoa lien ((ket luan) OR (dat luan)) trieu thi kinh doanh hoan hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "van dung khoa lien ((ket luan) OR (dat luan)) trieu thi kinh doanh hoan hien*".