Perhaps you should try some spelling variations:
doanh khoa » toan khoa
hoc doanh » hoa doanh, hoc danh, hoc dan
hinh hoc » sinh hoc, tin hoc, benh hoc
khoa hoc » hoa hoc
ve hinh » ve chinh, ve sinh, ve tinh
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, va phan, va nha
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: ve hinh hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((va nhan) or (ca nhan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve hinh hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((va nhan) OR (ca nhan)) tai.
• Adding a wildcard symbol may retrieve word variants: ve hinh hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((va nhan) or (ca nhan)) tai*.