Perhaps you should try some spelling variations:
phuong dai » phuong mai, phuong hai, phuong tai
xa phuong » va phuong, da phuong, ha phuong
chat tuc » chat xuc, luat tuc, chat huu
bo sach » hoc sach
co sach » cuon sach, hoc sach
hieu va » lieu va
cua tre » cua te, cuu tre, cua triet
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: ((bo sach) or (co sach)) ky nang x hoi. ((hieu va) or (hieu qua)) chat tuc xa phuong dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((bo sach) OR (co sach)) ky nang x hoi. ((hieu va) OR (hieu qua)) chat tuc xa phuong dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((bo sach) or (co sach)) ky nang x hoi. ((hieu va) or (hieu qua)) chat tuc xa phuong dai cua tre*.