Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
van thanh » ban thanh, van tuan
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
van nhan » van phan, danh nhan, van khanh
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong 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 cach thoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((van nhan) OR (van thanh)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach thoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((van nhan) OR (van thanh)) van".
• Adding a wildcard symbol may retrieve word variants: su cach thoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((van nhan) OR (van thanh)) van*.