Perhaps you should try some spelling variations:
dong khoa » duong khoa, dung khoa, dong hoa
thanh cha » thanh ha, thanh nha, thanh phan
cham xuc » cam xuc, chat xuc, cham soc
thanh ca » thanh cac, thanh ha, thanh va
khoa hoi » khoan hoi, khoa hoc, khoa doi
so sach » so sanh, co sach, hoc sach
xuc van » duc van, luc van, vuc van
tu cham » toc cham, thi cham
hieu tu » chieu tu, hieu tuc, hien tu
ly dong » ly dung, lao dong, huy dong
bo sach » co sach, hoc sach
cuu tre » cua tre, cau tren, cau treo

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 khoa hoi. hieu tu cham xuc van ((thanh ca) or (thanh cha)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) ly dong khoa hoi. hieu tu cham xuc van ((thanh ca) OR (thanh cha)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) ly dong khoa hoi. hieu tu cham xuc van ((thanh ca) or (thanh cha)) cuu tre*.