Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van thanh » van tuan
cham xuc » cam xuc, chat xuc, cham soc
dong hoa » dong hoc, dong co
so sach » so sanh, co sach, hoc sach
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
hoa hoi » khoa hoi, hoa hoc, hoa doi
ly dong » ly dung, lao dong, huy dong
bo sach » co sach, hoc sach
cuu tre » cua tre, cau tren, cau treo
ca cuu » cap cuu, cua cuu, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (bo sach)) ly dong hoa hoi. hieu tu cham xuc ((van thanh) OR (ban thanh)) ca cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) ly dong hoa hoi. hieu tu cham xuc ((van thanh) OR (ban thanh)) ca cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (bo sach)) ly dong hoa hoi. hieu tu cham xuc ((van thanh) OR (ban thanh)) ca cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) ly dong hoa hoi. hieu tu cham xuc ((van thanh) OR (ban thanh)) ca cuu tre*.