Perhaps you should try some spelling variations:
minh van » dinh van, minh va, vinh van
vu nang » vuc nang, va nang, vu dang
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
dau xuc » dau xac, dau xua, dau nuoc
xuc van » duc van, luc van, vuc van
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, may nang
v nang » va nang, van nang, voi nang
va dau » va dao

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 ((y nang) or (((v nang) or (vu nang)))) xa hoi. hieu va dau xuc van minh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (((v nang) OR (vu nang)))) xa hoi. hieu va dau xuc van minh van cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (((v nang) or (vu nang)))) xa hoi. hieu va dau xuc van minh van cua tre*.