Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam duoc » nam thuoc, da duoc, dat duoc
hanh hoi » hanh thoi, hanh noi, hanh hoa
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cao duc » dao duc, cao suc, giao duc
va hanh » van hanh, va thanh, va danh
hoi cua » hoi chuc
y nang » ky nang, ly nang, v nang
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 y nang ma hoi. hieu ve ((nam duoc) or (cao duc)) va hanh hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ve ((nam duoc) OR (cao duc)) va hanh hoi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ve ((nam duoc) or (cao duc)) va hanh hoi cua triet*.