Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
chua nang » chuc nang, chua xang, kha nang
luc nganh » luc ngan, chuc nganh, luat nganh
thoi tap » toi tap, hoc tap, thoi dai
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
so cach » so sach, co cach, loi cach
va nhan » van nhan, ca nhan, va phan
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: so cach thoi tap, nghien ((cuu nang) or (chua nang)) luc nganh khoa hoc xa hoi va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so cach thoi tap, nghien ((cuu nang) OR (chua nang)) luc nganh khoa hoc xa hoi va nhan tai.
• Adding a wildcard symbol may retrieve word variants: so cach thoi tap, nghien ((cuu nang) or (chua nang)) luc nganh khoa hoc xa hoi va nhan tai*.