Perhaps you should try some spelling variations:
nghiep cao » nghiep bao, nghiep cay, nghiep can
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
danh nhan » doanh nhan, thanh nhan, benh nhan
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cao cong » cac cong, cao dang, cua cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
nhan van » nhan dan, nhan va, phan van
mai hoi » mai khoi, dai hoi, lai hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach hoc tap, nghiep cao cong hoc nhanh khoa hoc ((xa hoi) or (mai hoi)) danh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghiep cao cong hoc nhanh khoa hoc ((xa hoi) OR (mai hoi)) danh nhan van.
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghiep cao cong hoc nhanh khoa hoc ((xa hoi) or (mai hoi)) danh nhan van*.