Perhaps you should try some spelling variations:
xa phuong » va phuong, da phuong, ha phuong
cham tuc » nham thuc, pham thuc, tham thuc
xa huong » va huong, xa muong, ga huong
co sach » bo sach, cuon sach, hoc sach
doi cua » dai cua, hoi cua
va cham » va chat, va tham
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
o hoi » co hoi, o hoc, o hai
x hoi » xa hoi, x ho, 5 hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ky nang ((x hoi) OR (o hoi)). hieu va cham tuc ((xa huong) or (xa phuong)) doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky nang ((x hoi) OR (o hoi)). hieu va cham tuc ((xa huong) OR (xa phuong)) doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ky nang ((x hoi) OR (o hoi)). hieu va cham tuc ((xa huong) or (xa phuong)) doi cua tre".
• Adding a wildcard symbol may retrieve word variants: co sach ky nang ((x hoi) OR (o hoi)). hieu va cham tuc ((xa huong) or (xa phuong)) doi cua tre*.