Perhaps you should try some spelling variations:
phan phong » phap phong, phan hong, phan thong
phong hoc » phong ho, thong hoc, phuong hoa
cach hoc » cach thuc, cach thoi, dich hoc
hoc phan » hoc dan, hoc pho
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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: tu cach hoc tap, nghien cuu mon hoc phan phong hoc xa hoi ((van nhan) or (doanh nhan)) dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu mon hoc phan phong hoc xa hoi ((van nhan) OR (doanh nhan)) dan.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mon hoc phan phong hoc xa hoi ((van nhan) or (doanh nhan)) dan*.