Perhaps you should try some spelling variations:
danh lai » danh sai, gianh lai, hanh lam
dinh lam » dinh van, tinh lao
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
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: te sach ky nang x hoi. hieu ve pham duc va ((danh lai) or (dinh lam)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu ve pham duc va ((danh lai) OR (dinh lam)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ve pham duc va ((danh lai) or (dinh lam)) cua tre*.