Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
chieu tu » chieu tro, lieu tu, chu tu
thanh ve » hanh ve, thanh va, thanh vien
cham xuc » cam xuc, chat xuc, cham soc
co sach » bo sach, cuon sach, hoc sach
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
hieu tu » hieu tuc, hien tu, lieu tu
hoa hoi » khoa hoi, hoa doi, hoc hoi
ky dong » ly dong, ky dang, ky cong
ve cua » le cua, de cua, te cua

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

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