Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
may khoa » da khoa, ly khoa, y khoa
va thanh » gia thanh, ban thanh, va tinh
mai khoi » mai khoa, tai khoa, cac khoi
hai cua » thai cua, dai cua, hoi cua
cam duc » cam xuc, cao duc, pham duc
hieu va » lieu va, hieu qua
te sach » toc sach
mai hoi » dai hoi, lai hoi, mai doi
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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 y nang ((mai hoi) or (((mai khoi) or (may khoa)))). hieu va cam duc va thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((mai hoi) OR (((mai khoi) OR (may khoa)))). hieu va cam duc va thanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((mai hoi) or (((mai khoi) or (may khoa)))). hieu va cam duc va thanh hai cua tre*.