Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
ban thanh » ban hanh, ban hang
thai cua » than cua, tai cuc, tri cua
cac dac » cac dai, cac bac, cac tac
tu sach » thu sach, su sach, te sach
ly hang » ly quang
ly vang » ly van, ly quang
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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 ((ly vang) or (ly hang)) x hoi. lieu va ((cac dac) or (cac dan)) ban thanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly vang) OR (ly hang)) x hoi. lieu va ((cac dac) OR (cac dan)) ban thanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly vang) or (ly hang)) x hoi. lieu va ((cac dac) or (cac dan)) ban thanh thai cua tre*.