Perhaps you should try some spelling variations:
tham xuc » tham nuoc, tham thuc, pham duc
te sach » toc sach
cao hoc » co hoc, cho hoc, chat hoc
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va tinh » may tinh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang
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 y nang cao hoc. hieu va tham xuc ((va tinh) or (va dan)) dai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang cao hoc. hieu va tham xuc ((va tinh) OR (va dan)) dai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach y nang cao hoc. hieu va tham xuc ((va tinh) or (va dan)) dai ((cua tre) or (cuu tre))*.