Perhaps you should try some spelling variations:
doanh khoa » toan khoa
hoc doanh » hoa doanh, hoc danh, hoc dan
hinh hoc » tin hoc, benh hoc
khoa hoc » hoa hoc
phan tao » nhan tao, phan tap, phan tan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((hinh hoc) or (sinh hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi va phan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((hinh hoc) OR (sinh hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi va phan tao.
• Adding a wildcard symbol may retrieve word variants: su ((hinh hoc) or (sinh hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi va phan tao*.