Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham luc » cham soc, cham cuu, chat lua
nhan luc » nang luc
hanh vai » hanh vi, hanh va, hanh tai
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang x hoi. hieu ve ((cham luc) OR (nhan luc)) va hanh vai cua te~.
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang x hoi. hieu ve ((cham luc) or (nhan luc)) va hanh vai cua te*.