Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh cat » hanh cac, hanh luat, nhanh cay
xuc van » duc van, luc van, vuc van
hanh ca » hanh cac, hanh cua, hanh cad
so sach » so sanh, bo sach, co sach
ty nang » ky nang, ty hang, ly nang
lam xuc » cam xuc, lam duoc
va lam » van lam, va lap

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: so sach ((ty nang) OR (ty xang)) ma hoa. lieu va lam xuc van ((hanh ca) OR (hanh cat)) cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ty nang) OR (ty xang)) ma hoa. lieu va lam xuc van ((hanh ca) or (hanh cat)) cua viet~".
• Adding a wildcard symbol may retrieve word variants: so sach ((ty nang) OR (ty xang)) ma hoa. lieu va lam xuc van ((hanh ca) or (hanh cat)) cua viet*.