Perhaps you should try some spelling variations:
thien van » thi van
tang van » dang van, hoang van, trong van
cau tren » cu tren, dau tren, ca tren
lang ha » long ha
sach ky » sac ky, sach y, sach ty
nam xuc » cam xuc, nam xua, nam thuc
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau treo
te sach » toc sach
xuc va » duc va, tuc va, luc va

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 ky ((lang ha) OR (tang van)) hoi. thien van nam xuc va hanh vi ((cuu tre) OR (cau tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((lang ha) or (tang van)) hoi. thien van nam xuc va hanh vi ((cuu tre) OR (cau tren))~".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((lang ha) or (tang van)) hoi. thien van nam xuc va hanh vi ((cuu tre) OR (cau tren))*.