Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien bach » vien bach, chien dich, thien hach
danh dai » danh dau, danh di, danh sai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang xa hoi. chieu chien bach ((nuoc va) or (duc va)) danh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. chieu chien bach ((nuoc va) OR (duc va)) danh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. chieu chien bach ((nuoc va) or (duc va)) danh dai cua tre*.