Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
su triet » su tien, ve triet
ban hanh » ban hang
luc ban » duc ban, cuc ban, luc bat
hanh ki » hanh vi, hanh ky, hanh kien
tu sach » thu sach, su sach, te sach
sach vu » sach va, sach tu, sach uu
va cham » va chat, va tham
hieu va » lieu va, hieu qua
sang ma » tang ma, nang ma, sang tao
vu sang » vua sang, vu dang, vu san
su viet » so viet
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: tu sach vu sang ma hoi. hieu va cham luc ban hanh ki ((su triet) OR (su viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach vu sang ma hoi. hieu va cham luc ban hanh ki ((su triet) OR (su viet))*".