Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
khanh hoa » thanh hoa, hang hoa
sach hoc » cach hoc, sach hoi, mach hoc
cuu nang » chuc nang, cam nang, cuu van
nhan van » nhan dan, nhan va, phan van
te sach » toc sach
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: te sach hoc tap, nghien cuu nang luc ((nganh khoa) or (khanh hoa)) hoc xa hoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu nang luc ((nganh khoa) OR (khanh hoa)) hoc xa hoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu nang luc ((nganh khoa) or (khanh hoa)) hoc xa hoi va nhan van*.