Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
nhan luc » nang luc
luc van » luoc van, luu van, duc van
va nhan » van nhan, ca nhan, va phan
tu sach » thu sach, su sach, vu sach
te sach » toc sach
tu cach » tu cac
vi cua » vai cua, di cua
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: ((((tu sach) OR (tu cach))) OR (te sach)) ky nang x hoi. lieu va nhan luc van thanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (tu cach))) or (te sach)) ky nang x hoi. lieu va nhan luc van thanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (tu cach))) or (te sach)) ky nang x hoi. lieu va nhan luc van thanh vi cua triet*.