Perhaps you should try some spelling variations:
duong doi » duong loi, dung doi, huong doi
xa duong » xa dong, va duong, 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
y nang » ky nang, ly nang, v nang
va cam » va cac, va cao, va cai
o hoi » co hoi, o hoc, o hai

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 ((o hoi) or (x ho)). hieu ((va cam) or (va cham)) tuc xa duong doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang ((o hoi) OR (x ho)). hieu ((va cam) OR (va cham)) tuc xa duong doi cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach y nang ((o hoi) or (x ho)). hieu ((va cam) or (va cham)) tuc xa duong doi cua tre*.