Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh khoa » nganh hoa, nganh khong, doanh khoa
coc nganh » hoc nganh, cac nganh, chuc nganh
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
tu cach » tu cac
noi tap » toi tap, ngoai tap, noi tiep
va nhan » van nhan, ca nhan, va phan
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 tap) OR (ngoai tru)), nghien thu cong coc nganh khoa hoc xa hoi va nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach ((noi tap) OR (ngoai tru)), nghien thu cong coc nganh khoa hoc xa hoi va nhan va".
• Adding a wildcard symbol may retrieve word variants: tu cach ((noi tap) OR (ngoai tru)), nghien thu cong coc nganh khoa hoc xa hoi va nhan va*.