Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc
coc nganh » hoc nganh, cac nganh, chuc nganh
cach noi » hanh noi, anh noi, cau noi
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
dan nhan » danh nhan, dan chan, van nhan
hoi dan » hoa dan, hoc dan, hoi dap
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: tu ((cach noi) OR (cach thoi)) tap, nghien cuu cong coc nganh khoa hoc xa hoi dan nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach noi) OR (cach thoi)) tap, nghien cuu cong coc nganh khoa hoc xa hoi dan nhan va".
• Adding a wildcard symbol may retrieve word variants: tu ((cach noi) OR (cach thoi)) tap, nghien cuu cong coc nganh khoa hoc xa hoi dan nhan va*.