Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
cua tre » cua te, dua tren, cua thep
xa hanh » xa thanh, xa khanh, va hanh
cuu tre » cau tren, cau treo
sach va » sach xa, sach ha, sach dao
va cham » va chat, va tham
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
va nang » van nang, da nang, cam nang
xuc xa » tuc xa, buc xa

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 va nang xa hoi. hieu va cham xuc xa hanh vi ((((cua tre) OR (cua triet))) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach va nang xa hoi. hieu va cham xuc xa hanh vi ((((cua tre) OR (cua triet))) or (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: tu sach va nang xa hoi. hieu va cham xuc xa hanh vi ((((cua tre) OR (cua triet))) or (cuu tre))*.