Perhaps you should try some spelling variations:
nghien chua » nghien cuu, nghiep cua, nghiem thuat
nganh thong » nganh khong, nganh cong, nhanh chong
doanh phan » doan phan, doanh thanh, doanh luan
chua dong » cua dong, ha dong, huy dong
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoi » sach doi, sach moi, cach thoi
co nganh » hoc nganh, cac nganh, moi nganh
tu sach » thu sach, su sach, te sach
hoi thi » hoi tai
hoc van » hoc dan, hoc va, hoc vat
van hoc » van 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 sach hoi thi, nghien chua dong co nganh thong hoc van hoc ((doanh phan) OR (doanh nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi thi, nghien chua dong co nganh thong hoc van hoc ((doanh phan) OR (doanh nhan)) van".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi thi, nghien chua dong co nganh thong hoc van hoc ((doanh phan) OR (doanh nhan)) van*.