Perhaps you should try some spelling variations:
ban hanh » ban hang
thai cua » than cua, tai cuc, tri cua
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, chao xu, chat cua
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, va hanh
su can » su van, su cao, tu can
can ky » van ky, dan ky, ban ky
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) OR (cam xuc)) ((ban hanh) or (va danh)) 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) OR (cam xuc)) ((ban hanh) OR (va danh)) thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su can ky nang x hoi. hieu van ((chat xuc) OR (cam xuc)) ((ban hanh) or (va danh)) thai cua tre".
• Adding a wildcard symbol may retrieve word variants: su can ky nang x hoi. hieu van ((chat xuc) OR (cam xuc)) ((ban hanh) or (va danh)) thai cua tre*.