Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, dua tren

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 cac ky nang cao hoi. hieu ve cham xuc ban hanh vi ((cua tre) OR (cua triet))~.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang cao hoi. hieu ve cham xuc ban hanh vi ((cua tre) or (cua triet))*.