Perhaps you should try some spelling variations:
thanh dan » thanh san, thanh van, thanh dat
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
dan cua » dan ca, ban cua, dai cua
soc ban » hoc ban, coc ban, so ban
hieu ve » hieu va
sach ky » sac ky, sach y, sach kem
tang ha » lang ha, tang ma, trung ha
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) or (sach ty)) tang ha hoi. ((hieu ve) or (hieu van)) cham soc ban thanh dan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) tang ha hoi. ((hieu ve) OR (hieu van)) cham soc ban thanh dan cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) tang ha hoi. ((hieu ve) or (hieu van)) cham soc ban thanh dan cua tre*.