Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
cham xuc » chat xuc, cham soc, pham duc
te sach » toc sach
sach ty » sach y, sach tu, sach thu
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
cao hoc » co hoc, cho hoc, chat hoc
ty nang » ky nang, ty xang, ty hang
va dan » ca dan, va dao, va dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang cao hoc. hieu va ((cham xuc) or (cam xuc)) ((van dinh) or (va dan)) dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cao hoc. hieu va ((cham xuc) OR (cam xuc)) ((van dinh) OR (va dan)) dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang cao hoc. hieu va ((cham xuc) or (cam xuc)) ((van dinh) or (va dan)) dau cua tre*.