Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
dau tren » dau tien, dat tren, dau tieng
chat soc » cham soc, chat hoc, chat doc
cua tre » cua te, cuu tre, cua triet
soc ban » hoc ban, coc ban, so ban
tu sach » thu sach, su sach, tu cach
hieu ve » hieu va, hieu van
te sach » toc sach
ve chat » va chat, van chat
ang xa » lang xa, mang xa, dang xay
tu ang » tu lang, tu anc, tu anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) tu ang xa hoi. hieu ve chat soc ban thanh lai ((cua tre) or (dau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) tu ang xa hoi. hieu ve chat soc ban thanh lai ((cua tre) OR (dau tren)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) tu ang xa hoi. hieu ve chat soc ban thanh lai ((cua tre) or (dau tren))*.