Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
cham xuc » chat xuc, cham soc, pham duc
va thanh » gia thanh, va tinh, le thanh
va triet » va thiet, va trien, ve triet
te ban » te bao
ban ky » van ky, dan ky
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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: te ban ky nang o hoi. hieu van ((cham xuc) OR (cam xuc)) ((va thanh) OR (ban thanh)) hoi va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ky nang o hoi. hieu van ((cham xuc) or (cam xuc)) ((va thanh) OR (ban thanh)) hoi va triet~".
• Adding a wildcard symbol may retrieve word variants: te ban ky nang o hoi. hieu van ((cham xuc) or (cam xuc)) ((va thanh) OR (ban thanh)) hoi va triet*.