Perhaps you should try some spelling variations:
xa huong » xa phuong, va huong, ga huong
xa muong » ca muong, xa truong, xa dong
so sach » so sanh, bo sach, co sach
ly nang » ky nang, ly hang, ly vang
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, v nang, may 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 ((y nang) or (ly nang)) x hoi. hieu va cam tuc ((xa huong) OR (xa muong)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((y nang) OR (ly nang)) x hoi. hieu va cam tuc ((xa huong) OR (xa muong)) dai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((y nang) or (ly nang)) x hoi. hieu va cam tuc ((xa huong) OR (xa muong)) dai cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ((y nang) or (ly nang)) x hoi. hieu va cam tuc ((xa huong) OR (xa muong)) dai cua tre*.