Perhaps you should try some spelling variations:
khong thuoc » khang thuoc, hong phuoc, dong thuoc
thuc thai » thuc pham, toc thai, thuc thuc
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong chuc
danh nhan » doanh nhan, thanh nhan, benh nhan
dai danh » dai dang, dao danh, day danh
nhan van » nhan dan, nhan va, phan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
cua dai » cua dan, cua dang
su am » su nam, su lam, su tam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su am thuc thai, nghien cuu mon hoc nganh ((khong hoc) or (khong thuoc)) cua dai danh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su am thuc thai, nghien cuu mon hoc nganh ((khong hoc) OR (khong thuoc)) cua dai danh nhan van.
• Adding a wildcard symbol may retrieve word variants: su am thuc thai, nghien cuu mon hoc nganh ((khong hoc) or (khong thuoc)) cua dai danh nhan van*.