Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
canh hoc » cach hoc, danh hoc, canh chuc
dan khoa » dang khoa, da khoa, san khoa
khoa hoc » hoa hoc
hoi danh » hop danh, hoi dan, hoc danh
nhan van » nhan dan, nhan va, phan van
anh hoc » sinh hoc, benh hoc, hinh hoc
mo hoc » mon hoc, co hoc
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: ve ((canh hoc) OR (anh hoc)) tap, nghien cuu mo hoc dan khoa hoc xa hoi danh nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ve ((canh hoc) OR (anh hoc)) tap, nghien cuu mo hoc dan khoa hoc xa hoi danh nhan van".
• Adding a wildcard symbol may retrieve word variants: ve ((canh hoc) OR (anh hoc)) tap, nghien cuu mo hoc dan khoa hoc xa hoi danh nhan van*.