Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
nhan luc » nang luc
va trien » va truyen, va thiet, va tuyen
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
va nhan » van nhan, ca nhan, va phan
hieu va » lieu va, hieu qua
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
tu sac » tu sach, tu cac, tu san
o hoi » co hoi, o hoc, o hai

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

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