Perhaps you should try some spelling variations:
nang chat » nang phat, nang cham, nang cao
cham xuc » cam xuc, chat xuc, pham duc
chat hoc » chat hoa, chat thom, cho hoc
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
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 chat hoc. hieu va ((cham xuc) or (cham soc)) ((va dinh) or (va dan)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang chat hoc. hieu va ((cham xuc) OR (cham soc)) ((va dinh) OR (va dan)) dai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang chat hoc. hieu va ((cham xuc) or (cham soc)) ((va dinh) or (va dan)) dai cua tre*.