Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
cham xuc » cam xuc, chat xuc, cham soc
sach ty » sach tu, sach thu, xach tay
dai hoi » dai hoc, dai hai, dai moi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
minh vi » minh voi, dinh vi, minh va
su viet » so viet
vi su » va su, ve su, ki su

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) nang dai hoi. hieu ve cham xuc van minh vi su viet~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) nang dai hoi. hieu ve cham xuc van minh vi su viet*.