Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thanh van » thanh san, thanh phan, thanh nhan
cham xuc » cam xuc, chat xuc, cham soc
dong hoa » dong hoc, dong co
xuc ban » duc ban, cuc ban, quoc ban
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
sach ky » sach y, sach ty, sach kem
hoa hoi » khoa hoi, hoa hoc, hoa doi
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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