Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
dua tren » dung tren
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cua triet, cua thep
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
cuu tre » cau tren, cau treo
soc va » hoc va, loc va, doc va
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang o hoi. hieu va cham soc va thanh lai ((((cua tre) OR (dua tren))) OR (cuu tre))~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang o hoi. hieu va cham soc va thanh lai ((((cua tre) or (dua tren))) or (cuu tre))*.