Perhaps you should try some spelling variations:
ban nhanh » ban hanh, ban thanh, ban nhan
van chat » cao chat
tang van » dang van, hoang van, trong van
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
van hoi » van hoa, van hoc, van hoe
tuc ban » thuc ban, truc ban, tu ban
ky tang » ky nang, ky dang, kho tang
so sach » so sanh, bo sach, co sach
hoa su » hoa si, hoa du, hoa xu
hoa lu » hoa ly, hoa li, hoa luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky tang van hoi. hieu ((ve cham) or (van chat)) tuc ban nhanh ((hoa su) or (hoa lu)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky tang van hoi. hieu ((ve cham) OR (van chat)) tuc ban nhanh ((hoa su) OR (hoa lu)) triet.
• Adding a wildcard symbol may retrieve word variants: so sach ky tang van hoi. hieu ((ve cham) or (van chat)) tuc ban nhanh ((hoa su) or (hoa lu)) triet*.