Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghiem hoa, nghi thuc
nhanh chung » nhanh chuong, nhanh chong, thanh chuong
nhanh hung » thanh hung, nhanh hong, nhanh chuong
doanh phan » doanh nhan, doan phan, doanh thanh
thuoc cong » truoc cong, thuoc trong, thu cong
hoi doanh » hoa doanh, voi doanh, doi doanh
phan van » pham van, thanh van, luan van
sach doi » sach hoi, sach moi, sach dao
cong coc » cong cuoc, cong cac, cong co
doi tap » doi tac, doi dap, doi tai
tu sach » thu sach, su sach, te sach
hoc xa » hoc ma

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 tap, nghiem thuoc cong coc ((nhanh chung) or (nhanh hung)) hoc xa hoi doanh phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach doi tap, nghiem thuoc cong coc ((nhanh chung) OR (nhanh hung)) hoc xa hoi doanh phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach doi tap, nghiem thuoc cong coc ((nhanh chung) or (nhanh hung)) hoc xa hoi doanh phan van*.