Perhaps you should try some spelling variations:
cua triet » su triet, va triet
hieu van » hieu va, thien van, lieu va
hanh dai » hanh tai, hanh dao, vanh dai
cua viet » ca viet, hoa viet, cua vat
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
van hau » van ha, van hai, van dau
hau xuc » chat xuc
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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 y nang xa hoi. hieu van hau xuc va hanh dai ((cua triet) OR (cua viet))~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu van hau xuc va hanh dai ((cua triet) or (cua viet))*.