Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cau treo » cau theo, cau tren, cau triet
thanh vi » hanh vi, thanh va, thanh ve
sach thu » sach thue, sach thieu, sach tham
hieu van » hieu va, thien van, lieu va
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren
sach ty » sach y, sach tu, xach tay
hang xa » hoang xa, hang va, hang ca
van cam » van nam, van lam, van cau

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 ty) or (sach thu)) hang xa hoi. hieu van cam xuc van thanh vi ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thu)) hang xa hoi. hieu van cam xuc van thanh vi ((cuu tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach thu)) hang xa hoi. hieu van cam xuc van thanh vi ((cuu tre) or (cau treo))*.