Perhaps you should try some spelling variations:
tham thuc » nham thuc, pham thuc, tam thuc
ban thanh » ban hang
hieu van » hieu va, thien van, lieu va
tham xuc » tham nuoc, pham duc, cam xuc
ban hanh » ban hang
te sach » toc sach
cuu tre » cua tre, cau tren, cau treo
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
vi cuu » vi luu, vinh cuu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x ho. hieu van ((tham xuc) OR (tham thuc)) ((ban hanh) OR (ban thanh)) vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang x ho. hieu van ((tham xuc) OR (tham thuc)) ((ban hanh) or (ban thanh)) vi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x ho. hieu van ((tham xuc) OR (tham thuc)) ((ban hanh) or (ban thanh)) vi cuu tre*.