Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
van thanh » ban thanh, van tuan
chua tre » chua tri, cua tre, chua trieu
cham xuc » chat xuc, cham soc, pham duc
van chua » va chua, van chia, van chu
so sach » so sanh, bo sach, co sach
hieu tu » chieu tu, hieu tuc, hien tu
hoa hoi » khoa hoi, hoa hoc, hoa doi
ky dang » ky nang, ky danh
ky dong » ly dong, ky cong, ty dong

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: so sach ((ky dong) OR (ky dang)) hoa hoi. hieu tu ((cham xuc) OR (cam xuc)) van thanh van chua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ky dong) OR (ky dang)) hoa hoi. hieu tu ((cham xuc) or (cam xuc)) van thanh van chua tre~".
• Adding a wildcard symbol may retrieve word variants: so sach ((ky dong) OR (ky dang)) hoa hoi. hieu tu ((cham xuc) or (cam xuc)) van thanh van chua tre*.