Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
nhan luc » nang luc
danh cau » danh dau, danh ca, danh hau
cham luc » cham soc, cham cuu, chat lua
va danh » va dinh, va dan, va hanh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
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: te sach ky tang ma hoi. hieu ve ((cham luc) OR (nhan luc)) va danh cau ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang ma hoi. hieu ve ((cham luc) OR (nhan luc)) va danh cau ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky tang ma hoi. hieu ve ((cham luc) OR (nhan luc)) va danh cau ((cua triet) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ky tang ma hoi. hieu ve ((cham luc) OR (nhan luc)) va danh cau ((cua triet) or (su triet))*.