Perhaps you should try some spelling variations:
khang thuoc » khong thuoc, hanh thuoc, khau thuoc
dang thuoc » dung thuoc
hoc nganh » hoc nhanh
cach hoc » cach thuc, cach thoi, dich hoc
von luan » tong luan
luan san » luan van, luan hoan, luan phan
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi von » hoi vo, hoi dong, choi voi

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 nganh ((khang thuoc) OR (dang thuoc)) xa hoi von luan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cuu mon hoc nganh ((khang thuoc) OR (dang thuoc)) xa hoi von luan san".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mon hoc nganh ((khang thuoc) OR (dang thuoc)) xa hoi von luan san*.