Perhaps you should try some spelling variations:
huong doi » huong dan, trong doi, dung doi
xa huong » xa phuong, va huong, xa muong
so sach » so sanh, bo sach, co sach
va cham » va chat, va tham
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
va cam » va cac, va cao, va cai
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) OR (va cham)) tuc xa huong doi 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) OR (va cham)) tuc xa huong doi 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) OR (va cham)) tuc xa huong doi cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ((y nang) or (ly nang)) x hoi. hieu ((va cam) OR (va cham)) tuc xa huong doi cua tre*.