Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
quang khoa » quan khoa, quang thoai, dung khoa
cua chung » cua nhung, luan chung, luat chung
chung hoc » trung hoc, dung hoc, hung hoa
hoc nhanh » hoc nganh, hoc phan
cach hoc » cach thuc, cach thoi, dich hoc
nhan van » nhan va, phan van, nha van
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
khoa xa » hoa xa, khoa ma, khoa x

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 hoc tap, nghien cua chung hoc nhanh quang khoa xa hoi va ((nhan van) or (nhan dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cua chung hoc nhanh quang khoa xa hoi va ((nhan van) OR (nhan dan)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua chung hoc nhanh quang khoa xa hoi va ((nhan van) or (nhan dan))*.