Perhaps you should try some spelling variations:
doc sach » hoc sach, toc sach, nuoc sach
cham xuc » cam xuc, chat xuc, cham soc
ban banh » ban hanh, ban anh, ban danh
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
nang o » nang co, nang ho, nang ro
da cua » dai cua, day cua, dan cua
o hoi » co hoi, o hoc, o hai
d cua » de cua, do cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach ky nang o hoi. lieu va cham xuc ban banh ((d cua) or (da cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach ky nang o hoi. lieu va cham xuc ban banh ((d cua) OR (da cua)) tre.
• Adding a wildcard symbol may retrieve word variants: doc sach ky nang o hoi. lieu va cham xuc ban banh ((d cua) or (da cua)) tre*.