Perhaps you should try some spelling variations:
dong thuoc » dung thuoc, dang thuoc, dong thuc
hoc nganh » hoc nhanh
don thuoc » dung thuoc, dang thuoc, doan phuoc
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
voi cac » loi cach
xa voi » xa hoi, ba voi, da voi
nha va » nhan va, nha van, nha ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu mach hoc tap, nghien cuu mon hoc nganh ((dong thuoc) or (don thuoc)) xa voi cac nha va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu mach hoc tap, nghien cuu mon hoc nganh ((dong thuoc) OR (don thuoc)) xa voi cac nha va.
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu mon hoc nganh ((dong thuoc) or (don thuoc)) xa voi cac nha va*.