Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
doanh phan » doanh nhan, doan phan, doanh thanh
thong hoc » thuong hoc, tuong hoc, thong hoa
hoc doanh » hoa doanh, hoc danh, hoc dan
sach doi » sach hoi, sach moi, sach dao
cong hoc » cong hoa, cong coc, cong ho
dong hoc » dong co, dong luc
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
doi tai » hoi tai, dai tai, doi tac
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: tu sach doi tai, nghien cuu ((cong hoc) or (dong hoc)) nhanh thong hoc xa hoc doanh phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach doi tai, nghien cuu ((cong hoc) OR (dong hoc)) nhanh thong hoc xa hoc doanh phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach doi tai, nghien cuu ((cong hoc) or (dong hoc)) nhanh thong hoc xa hoc doanh phan van*.