Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
van lam » van nam
lam xuc » cam xuc, lam duoc
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, dua tren
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang x hoi. hieu van lam xuc van thanh san ((cua tre) or (((cua triet) or (su triet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu van lam xuc van thanh san ((cua tre) OR (((cua triet) OR (su triet)))).
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu van lam xuc van thanh san ((cua tre) or (((cua triet) or (su triet))))*.