Perhaps you should try some spelling variations:
khang thuoc » khong thuoc, dang thuoc, hanh thuoc
nganh khang » nganh khong, ngan hang, nhanh thang
hoc nganh » hoc nhanh
hinh hoc » sinh hoc, tin hoc, benh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
thuoc va » thuc va, thuoc ma, thuong va
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, benh hoc, anh khoa
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 (hinh hoc)) tap, nghien cuu dong hoc nganh khang thuoc va hoi ca nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kon ((anh hoc) OR (hinh hoc)) tap, nghien cuu dong hoc nganh khang thuoc va hoi ca nhan dan".
• Adding a wildcard symbol may retrieve word variants: kon ((anh hoc) OR (hinh hoc)) tap, nghien cuu dong hoc nganh khang thuoc va hoi ca nhan dan*.