Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
cua tre » cua triet, dua tren, cua thep
sach ky » sac ky, sach y, sach ty
xuc van » duc van, luc van, vuc van
hieu va » lieu va, hieu qua
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
cuu tre » cau tren, cau treo
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 dang ma hoi. hieu va cam xuc van hanh vi ((cua te) or (((cua tre) or (cuu tre))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang ma hoi. hieu va cam xuc van hanh vi ((cua te) OR (((cua tre) OR (cuu tre)))).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ma hoi. hieu va cam xuc van hanh vi ((cua te) or (((cua tre) or (cuu tre))))*.