Perhaps you should try some spelling variations:
cham luc » nhan luc, cham cuu, chat lua
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
hanh le » thanh le, hanh ve, hanh de
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
le cua » ly 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 y nang ma hoi. hieu ve ((cham luc) or (cham soc)) va hanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ve ((cham luc) OR (cham soc)) va hanh le cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ve ((cham luc) or (cham soc)) va hanh le cua tre*.