Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
hoc nganh » hoc nhanh
tuong hoc » truong hoc, tuong ho, duong hoc
van thanh » ban thanh, van tuan
sach hoc » cach hoc, sach hoi, mach hoc
van nhan » van phan, danh nhan, van khanh
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 nganh tuong hoc xa hoi ((van nhan) or (van thanh)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien cuu mo hoc nganh tuong hoc xa hoi ((van nhan) OR (van thanh)) van.
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien cuu mo hoc nganh tuong hoc xa hoi ((van nhan) or (van thanh)) van*.