Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
thu sach » tu sach, thuat sach, thuoc sach
nhan luc » nang luc
van hanh » van thanh, ban hanh, van ban
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
van anh » van thanh, tuan anh, van minh

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

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