Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
sach dao » lanh dao
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
tai cua » thai cua, tai cuc, tri cua
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
hieu ve » hieu van
hang xa » hoang xa, hang va, hang ca
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ly) or (sach dao)) hang xa hoi. ((hieu ve) or (hieu va)) cam tuc va thanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ly) OR (sach dao)) hang xa hoi. ((hieu ve) OR (hieu va)) cam tuc va thanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ly) or (sach dao)) hang xa hoi. ((hieu ve) or (hieu va)) cam tuc va thanh tai cua tre*.