Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
luc nganh » luc ngan, chuc nganh, luat nganh
sach hoi » sach doi, sach moi, cach thoi
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
nhan tai » van tai, toan tai
hang tai » hang va, dung tai
so sach » so sanh, bo sach, co sach
hoi tap » hoi dap, hoc tap, hoi tai
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 sach hoi tap, nghien cuu nang luc nganh khoa hoc xa hoi va ((nhan tai) OR (hang tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach hoi tap, nghien cuu nang luc nganh khoa hoc xa hoi va ((nhan tai) OR (hang tai))".
• Adding a wildcard symbol may retrieve word variants: so sach hoi tap, nghien cuu nang luc nganh khoa hoc xa hoi va ((nhan tai) OR (hang tai))*.