Perhaps you should try some spelling variations:
phan cong » thanh cong
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
luc phan » duc phan, luc nhan, luan phan
cong hoc » dong hoc, cong hoa, cong coc
khoa van » hoa van, khoa can, khoa luan
nhan van » nhan dan, nhan va, phan van
anh hoc » sinh hoc, benh hoc, hinh hoc
xa khoa » da khoa, bia khoa, tai khoa
su anh » sua anh, vu anh, tu anh
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 anh hoc tap, nghien cuu dong luc phan cong hoc xa khoa van ((nhan van) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su anh hoc tap, nghien cuu dong luc phan cong hoc xa khoa van ((nhan van) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: su anh hoc tap, nghien cuu dong luc phan cong hoc xa khoa van ((nhan van) or (phan tu))*.