Perhaps you should try some spelling variations:
hang khoa » dung khoa
luan phan » luan van, luan hoan
cach hoc » cach thuc, cach thoi, dich hoc
hoc hang » hoc hanh, hoc bang, hoc tang
phan van » pham van, thanh van, luan van
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cuu mon hoc hang khoa ((hoc xa) OR (hoc ma)) khoa luan phan van~".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mon hoc hang khoa ((hoc xa) OR (hoc ma)) khoa luan phan van*.