Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
sach hoc » cach hoc, sach hoi, mach hoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
san khoa » toan khoa, hang khoa, da khoa
khoa hoc » hoa hoc
hoi danh » hop danh, hoi dan, hoc danh
nhan tao » nhan tai, nhan dan
luc san » luc sang, luc son, luc van
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach hoc) or (dich hoc)) tap, nghien cuu dong luc san khoa hoc xa hoi danh nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (dich hoc)) tap, nghien cuu dong luc san khoa hoc xa hoi danh nhan tao.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (dich hoc)) tap, nghien cuu dong luc san khoa hoc xa hoi danh nhan tao*.