Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
cham duc » pham duc, cham soc, pham duy
hieu van » hieu va, thien van, lieu va
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
duc gia » quoc gia
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va
nang ma » sang ma, nang cao, mang may
tang ma » mang may, tang van

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 _ ((tang ma) or (nang ma)) hoi. ((hieu ve) OR (hieu van)) cham duc gia thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ ((tang ma) OR (nang ma)) hoi. ((hieu ve) OR (hieu van)) cham duc gia thanh hai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ ((tang ma) or (nang ma)) hoi. ((hieu ve) OR (hieu van)) cham duc gia thanh hai cua tre*".