Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
nhan luc » nang luc
thanh vi » hanh vi, thanh va, thanh ve
va triet » va thiet, va trien, ve triet
su triet » su viet, su tien, ve triet
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
luc van » luoc van, luu van, duc van
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang x hoi. hieu va nhan luc van thanh vi ((va triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x hoi. hieu va nhan luc van thanh vi ((va triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang x hoi. hieu va nhan luc van thanh vi ((va triet) or (su triet))*.