Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
te sach » toc sach
ve cham » va cham, ve chat, vu cham
lap cua » lai cua, tap cua, lam cua
vuc van » duc van, luc van, thuc van
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
ve cam » ve cac, va cam, ve cai
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang o hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (vuc van)) thanh lap cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang o hoi. hieu ((ve cam) OR (ve cham)) ((xuc van) OR (vuc van)) thanh lap cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang o hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (vuc van)) thanh lap cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang o hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (vuc van)) thanh lap cua tre*.