Perhaps you should try some spelling variations:
tham xuc » tham nuoc, tham thuc, pham duc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cua triet, dua tren
van dau » van dao, phan dau
dan dau » danh dau, doan dau, dan dat
cuu tre » cau tren, cau treo
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa

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 ky nang ma hoi. hieu va tham xuc va ((dan dau) or (van dau)) ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu va tham xuc va ((dan dau) OR (van dau)) ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ma hoi. hieu va tham xuc va ((dan dau) or (van dau)) ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu va tham xuc va ((dan dau) or (van dau)) ((cua tre) OR (cuu tre))*.