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
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
dinh ve » dinh ket, dinh van
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, ve cai
va cam » va cac, va cao, va cai
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 cam) or (((va cam) OR (va cham)))) xuc van dinh ve va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x hoi. hieu ((ve cam) OR (((va cam) OR (va cham)))) 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 cam) or (((va cam) OR (va cham)))) xuc van dinh ve va triet".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. hieu ((ve cam) or (((va cam) OR (va cham)))) xuc van dinh ve va triet*.