Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thien van » thi van
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
hai cua » thai cua, dai cua, hoi cua
lai cua » dai cua, lai chau, thai cua
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang ((x hoi) OR (x ho)). thien van cam xuc ban thanh ((hai cua) or (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((x hoi) OR (x ho)). thien van cam xuc ban thanh ((hai cua) OR (lai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ((x hoi) OR (x ho)). thien van cam xuc ban thanh ((hai cua) or (lai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((x hoi) OR (x ho)). thien van cam xuc ban thanh ((hai cua) or (lai cua)) tre*.