Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
thai cua » than cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
su can » su van, su cao, tu can
can ky » van ky, dan ky, ban ky
va dan » ca dan, va dao, va dau
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 can ky nang x hoi. hieu van chat xuc ((ban hanh) or (va dan)) thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su can ky nang x hoi. hieu van chat xuc ((ban hanh) OR (va dan)) thai cua tre.
• Adding a wildcard symbol may retrieve word variants: su can ky nang x hoi. hieu van chat xuc ((ban hanh) or (va dan)) thai cua tre*.