Perhaps you should try some spelling variations:
nganh khang » nganh khong, ngan hang, nhanh thang
khang thuc » khang thuoc, nhan thuc, nhanh thuc
hoc nganh » hoc nhanh
benh hoc » sinh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, hinh hoc, anh khoa
thuc va » thuc vat, thuc dan, thuc day
va hoi » xa hoi, va hoc, va hoa
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: kon ((anh hoc) or (benh hoc)) tap, nghien cuu dong hoc nganh khang thuc va hoi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kon ((anh hoc) OR (benh hoc)) tap, nghien cuu dong hoc nganh khang thuc va hoi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: kon ((anh hoc) or (benh hoc)) tap, nghien cuu dong hoc nganh khang thuc va hoi ca nhan dan*.