Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
cat cua » chat cua, ca cua, cau cua
mat cua » ma cua, manh cua, mang cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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 va cham luc va hanh ((cat cua) OR (mat cua)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. hieu va cham luc va hanh ((cat cua) OR (mat cua)) triet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu va cham luc va hanh ((cat cua) OR (mat cua)) triet*.