Perhaps you should try some spelling variations:
chua tre » chua tri, chua trieu, cho tre
sang tao » hang tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
tao hoi » tao khoi, tao boi, tay hoi
ky sang » ky nang, ky dang, ky tang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, ve cai

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: tu sach ky sang tao hoi. hieu ((ve cam) OR (va cam)) xuc va hanh va ((chua tre) OR (cua tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang tao hoi. hieu ((ve cam) OR (va cam)) xuc va hanh va ((chua tre) or (cua tre))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang tao hoi. hieu ((ve cam) OR (va cam)) xuc va hanh va ((chua tre) or (cua tre))*.