Perhaps you should try some spelling variations:
nghiep chan » nghiep thanh, nghiep luan, nghiep cua
nganh khoa » nganh hoa, nganh khong, doanh khoa
chan hong » phan hong, chun hong, chan thuong
thanh hoa » thanh pho
hoc doanh » hoa doanh, hoc danh, hoc dan
sach hoc » cach hoc, sach hoi, mach hoc
hong hoa » huong hoa, hoang hoa, hong khoa
su sach » so sach, vu sach
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma
xa hoc » xa hoi, va hoc, xa hoa

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 hoc tap, nghiep chan hong hoa ((nganh khoa) or (thanh hoa)) hoc xa hoc doanh nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghiep chan hong hoa ((nganh khoa) OR (thanh hoa)) hoc xa hoc doanh nhan va*.