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
thu cach » thuc cach, thu canh, tu cach
thoi dap » hoi dap, thoi dai, thi dap
khoa hoc » hoa hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hoi dan, hoi han
hai van » thai van, ha van, hai tan
nhan va » nhan tai, nhan dan, nhan tao
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: thu cach thoi dap, nghien cuu mon hoc nganh khoa hoc xa ((hoi van) OR (hai van)) nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cach thoi dap, nghien cuu mon hoc nganh khoa hoc xa ((hoi van) OR (hai van)) nhan va".
• Adding a wildcard symbol may retrieve word variants: thu cach thoi dap, nghien cuu mon hoc nganh khoa hoc xa ((hoi van) OR (hai van)) nhan va*.