Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dang huong » dang thuong, dang hung, dong huong
hoc trien » hoc tren, hoc tien, hoc truyen
hoan luan » hoa luan, toan luan, han luan
luan dang » luan nang, luan danh, luan dong
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trien kinh - doanh hoan luan dang huong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trien kinh - doanh hoan luan dang huong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc trien kinh - doanh hoan luan dang huong dan ((toan tai) or (toan tap))*.