Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
chuc nganh » chuc nang, hoc nganh, cac nganh
dong chuc » cong chuc, don chuc, dong cuc
khong hoc » khung hoc, thong hoc, khong thuoc
cuu dong » cuu cong, cuu tong, cuu long
dap nhan » dac nhan, dam nhan, danh nhan
anh hoc » sinh hoc, benh hoc, hinh hoc
ke anh » le anh, ky anh, de anh
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: ke anh hoc tap, nghien cuu dong chuc nganh khong hoc xa hoi ((dap nhan) OR (dap nha)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ke anh hoc tap, nghien cuu dong chuc nganh khong hoc xa hoi ((dap nhan) OR (dap nha)) van".
• Adding a wildcard symbol may retrieve word variants: ke anh hoc tap, nghien cuu dong chuc nganh khong hoc xa hoi ((dap nhan) OR (dap nha)) van*.