Perhaps you should try some spelling variations:
nang lai » nang tai, mang lai, nang cai
cham luc » nhan luc, cham cuu, chat lua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
lai hoi » dai hoi, lai hoa, lai roi
hieu ve » hieu va, hieu van
va tinh » may tinh
tinh ve » trinh ve, tinh ven, dinh ve
cua tre » cua te, cuu tre, cua triet
ve cua » le cua, de cua, te cua

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 lai hoi. hieu ve ((cham luc) or (cham soc)) va tinh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang lai hoi. hieu ve ((cham luc) OR (cham soc)) va tinh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang lai hoi. hieu ve ((cham luc) or (cham soc)) va tinh ve cua tre*.