Perhaps you should try some spelling variations:
khang thuong » hang thuong, khanh thuong, phan thuong
nganh khang » nganh khong, ngan hang, nhanh thang
hoc nganh » hoc nhanh
thuong va » truong va, thong va, thuong mai
hinh hoc » sinh hoc, tin hoc, benh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
gian dan » gian lang
anh hoc » sinh hoc, benh hoc, anh khoa
ca gian » ca giang, ca giao, va gian
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 thuong va hoi ca gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kon ((anh hoc) OR (hinh hoc)) tap, nghien cuu dong hoc nganh khang thuong va hoi ca gian dan.
• Adding a wildcard symbol may retrieve word variants: kon ((anh hoc) or (hinh hoc)) tap, nghien cuu dong hoc nganh khang thuong va hoi ca gian dan*.