Perhaps you should try some spelling variations:
nghien chuc » nghien cuu, nghiem thuc, nghiep thuc
nganh khoa » nganh hoa, nganh khong, doanh khoa
sach thoi » cach thoi, sach hoi, sach tham
luc nganh » luc ngan, chuc nganh, luat nganh
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
nhan tai » hang tai, toan tai
su sach » so sach, vu sach
van tai » von tai, van tuan
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: su sach thoi tap, nghien chuc nang luc nganh khoa hoc xa hoi va ((nhan tai) or (van tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thoi tap, nghien chuc nang luc nganh khoa hoc xa hoi va ((nhan tai) OR (van tai)).
• Adding a wildcard symbol may retrieve word variants: su sach thoi tap, nghien chuc nang luc nganh khoa hoc xa hoi va ((nhan tai) or (van tai))*.