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
thoi dap » hoi dap, thoi dai, thi dap
cuu nang » chuc nang, cam nang, cuu van
cuu cong » cua cong, thu cong, cac cong
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
su cach » su sach, tu cach, su cac
va nhan » van nhan, ca nhan, va phan
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 dap, nghien ((cuu nang) or (cuu cong)) hoc nganh khoa hoc ma hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach thoi dap, nghien ((cuu nang) OR (cuu cong)) hoc nganh khoa hoc ma hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: su cach thoi dap, nghien ((cuu nang) or (cuu cong)) hoc nganh khoa hoc ma hoi va nhan dan*.