Perhaps you should try some spelling variations:
manh tuong » manh tung, manh cuong, anh huong
minh tuong » minh tuan, minh quang
danh nhan » doanh nhan, thanh nhan, benh nhan
sach hoc » cach hoc, sach hoi, mach hoc
hoi danh » hop danh, hoi dan, hoc danh
nhan van » nhan dan, nhan va, phan van
su sach » so sach, vu sach
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: su sach hoc tap, nghien cuu mo hoc ((manh tuong) or (minh tuong)) hoc xa hoi danh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien cuu mo hoc ((manh tuong) OR (minh tuong)) hoc xa hoi danh nhan van.
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien cuu mo hoc ((manh tuong) or (minh tuong)) hoc xa hoi danh nhan van*.