Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hanh ca » hanh cac, hanh cat, hanh cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
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: su sach y nang ma hoi. hieu va ((cham luc) or (cham cuu)) va hanh ca cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. hieu va ((cham luc) OR (cham cuu)) va hanh ca cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu va ((cham luc) or (cham cuu)) va hanh ca cua triet*.