Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thien van » thi van
thai cua » than cua, tai cuc, tri cua
te sach » toc sach
duc ban » duc tan, duc van, dua ban
hai cua » dai cua, hoi cua, lai cua
van cac » van hac, van cau, van bac
cac duc » cac du, cao duc, cac dac
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((ma hoi) OR (ma hoa)). thien van cac duc ban thanh ((hai cua) OR (thai cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ((ma hoi) or (ma hoa)). thien van cac duc ban thanh ((hai cua) OR (thai cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((ma hoi) or (ma hoa)). thien van cac duc ban thanh ((hai cua) OR (thai cua)) tre*.