Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van dinh » van minh, van dich, va dinh
va triet » va thiet, va trien, ve triet
hieu ve » hieu van
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
dinh ve » dinh ket, dinh van
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho
ve va » ve van, te va, ke va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach y nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van dinh ve va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van dinh ve va triet".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van dinh ve va triet*.