Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
danh nhan » doanh nhan, thanh nhan, benh nhan
nghiep va » nghiep vu
hoc nganh » hoc nhanh
hoi danh » hop danh, hoi dan, hoc danh
sach hoi » sach doi, sach moi, cach thoi
khoa hoc » hoa hoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong hoc » dong hoc, cong hoa, cong coc
va cong » tai cong, cua cong
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, xa hoi, ma hoa

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

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