Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
dua tren » dung tren
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
tham xuc » tham nuoc, tham thuc, pham duc
va tinh » may tinh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
va tham » van tham, va cham, va thuat
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo

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 mai khoi. hieu va tham xuc ((va thanh) OR (va tinh)) lai ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang mai khoi. hieu va tham xuc ((va thanh) OR (va tinh)) lai ((dua tren) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang mai khoi. hieu va tham xuc ((va thanh) OR (va tinh)) lai ((dua tren) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang mai khoi. hieu va tham xuc ((va thanh) OR (va tinh)) lai ((dua tren) or (cuu tre))*.