Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
danh dai » danh dau, danh di, danh sai
su triet » su viet, su tien, ve triet
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
luc va » duc va, tuc va, loc va
dai su » dai sua, dai so, dan su

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

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