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, hoc sach
va cham » va chat, va tham
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
ty nang » ky nang, ty xang, ty hang
co sach » bo sach, cuon sach, hoc sach
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) OR (co sach)) ty nang x hoi. 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) OR (co sach)) ty nang x hoi. hieu ((va cam) OR (va cham)) tuc xa duong doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (co sach)) ty nang x hoi. hieu ((va cam) or (va cham)) tuc xa duong doi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (co sach)) ty nang x hoi. hieu ((va cam) or (va cham)) tuc xa duong doi cua tre*.