Perhaps you should try some spelling variations:
chua triet » cua triet, chua thiet, chua trieu
van hanh » van thanh, ban hanh, van anh
ban hang » ngan hang
nhan luc » nang luc
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu van
hieu va » lieu va, hieu qua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. ((hieu ve) or (hieu va)) nhan luc ((ban hang) or (van hanh)) sua chua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. ((hieu ve) OR (hieu va)) nhan luc ((ban hang) OR (van hanh)) sua chua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. ((hieu ve) or (hieu va)) nhan luc ((ban hang) or (van hanh)) sua chua triet*.