Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
vu sach » vu bach, su sach, vu khach
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
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
ca cua » co cua

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

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