Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
thoi tap » toi tap, thoi dai, hoi tai
khoa hoc » hoa hoc
dan nhan » danh nhan, dan chan, van nhan
nhan van » nhan dan, nhan va, phan van
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi dan » hoa dan, hoc dan, hoi dap
ma hoi » mai hoi, xa hoi, ma hoa

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) OR (hoc tap)), nghien cuu mon hoc nganh khoa hoc ma hoi dan nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach ((thoi tap) OR (hoc tap)), nghien cuu mon hoc nganh khoa hoc ma hoi dan nhan van".
• Adding a wildcard symbol may retrieve word variants: su cach ((thoi tap) OR (hoc tap)), nghien cuu mon hoc nganh khoa hoc ma hoi dan nhan van*.