Perhaps you should try some spelling variations:
thanh hoi » thanh hoai, thanh hoa, thanh hai
nhan luc » nang luc
vu nang » vuc nang, va nang, vu dang
te sach » toc sach
hieu ve » hieu va, hieu van
ve nhan » ve nha, de nhan, va nhan
luc gia » luoc gia, duc gia, quoc gia
hoi cua » hoi chuc
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, may nang
v nang » va nang, van nang, voi nang

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: te sach ((y nang) OR (((v nang) OR (vu nang)))) xa hoi. hieu ve nhan luc gia thanh hoi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) or (((v nang) OR (vu nang)))) xa hoi. hieu ve nhan luc gia thanh hoi cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (((v nang) OR (vu nang)))) xa hoi. hieu ve nhan luc gia thanh hoi cua tre*.