Perhaps you should try some spelling variations:
luat ban » luat bao, luat dan, luat bat
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
ty nang » ky nang, ty xang, ty hang
ve cam » ve cham, ve cac, va cam
nang o » nang co, nang ho, nang ro
anh de » hanh de, anh d, anh ve
de cua » le cua, te cua, dieu cua
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 ty nang o hoi. hieu ((ve cam) OR (va cac)) ((luat ban) OR (cuc ban)) anh de cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang o hoi. hieu ((ve cam) or (va cac)) ((luat ban) or (cuc ban)) anh de cua tre*.