Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
ve cham » va cham, ve chat, vu cham
anh dai » vanh dai, anh bai, anh dat
vuc van » duc van, luc van, thuc van
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
te sach » toc sach
nang o » nang co, nang ho, nang ro
y nang » ky nang, ly nang, v nang
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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: ((tu sach) OR (te sach)) y nang o hoi. hieu ve cham ((xuc van) OR (vuc van)) anh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) y nang o hoi. hieu ve cham ((xuc van) OR (vuc van)) anh dai cua te~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang o hoi. hieu ve cham ((xuc van) OR (vuc van)) anh dai cua te*.