Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh va » thanh van, hanh va, thanh ha
chat xuc » chat huu, cam xuc, chao xu
dong hoa » dong hoc, dong co
so sach » bo sach, hoc sach
xuc van » duc van, luc van, vuc van
tu chat » tu phat, tu cham, du chat
hieu tu » chieu tu, hieu tuc, hien tu
hoa hoi » khoa hoi, hoa hoc, hoa doi
ly dong » ly dung, lao dong, huy dong
co sach » bo sach, cuon sach, hoc sach
so sanh » do sanh
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, 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 (so sanh))) or (co sach)) ly dong hoa hoi. hieu tu chat xuc van thanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (so sanh))) OR (co sach)) ly dong hoa hoi. hieu tu chat xuc van thanh va cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((so sach) OR (so sanh))) or (co sach)) ly dong hoa hoi. hieu tu chat xuc van thanh va cua tre".
• Adding a wildcard symbol may retrieve word variants: ((((so sach) OR (so sanh))) or (co sach)) ly dong hoa hoi. hieu tu chat xuc van thanh va cua tre*.