Perhaps you should try some spelling variations:
xa phuong » va phuong, da phuong, ha phuong
xa huong » va huong, xa muong, ga huong
so sach » so sanh, bo sach, co sach
cam tuc » cam xuc, cam tu, nam thuc
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
ty nang » ky nang, ty hang, ly nang
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((ty nang) or (ty xang)) x hoi. hieu va cam tuc ((xa huong) OR (xa phuong)) doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ty nang) OR (ty xang)) x hoi. hieu va cam tuc ((xa huong) OR (xa phuong)) doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ty nang) or (ty xang)) x hoi. hieu va cam tuc ((xa huong) OR (xa phuong)) doi cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ((ty nang) or (ty xang)) x hoi. hieu va cam tuc ((xa huong) OR (xa phuong)) doi cua tre*.