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

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