Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cua triet, dua tren
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
va chat » van chat, va phat, cao chat
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cuu tre » cau tren, cau treo

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: thu sach ty nang xa hoi. lieu va chat xuc ((va dinh) OR (va tinh)) dai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang xa hoi. lieu va chat xuc ((va dinh) or (va tinh)) dai ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. lieu va chat xuc ((va dinh) or (va tinh)) dai ((cua tre) OR (cuu tre))*.