Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va thanh, va danh
va xanh » va danh, va anh, va banh
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, mai doi
lai hoi » dai hoi, lai hoa, lai roi
ky tang » ky nang, ky dang, kho tang
san ky » sang ky, van ky, dan ky
ve cam » ve cham, ve cac, va cam
vu san » va san, vu ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu san ky tang ((mai hoi) OR (lai hoi)). hieu ve cam xuc ((va xanh) or (va hanh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu san ky tang ((mai hoi) OR (lai hoi)). hieu ve cam xuc ((va xanh) OR (va hanh)) dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu san ky tang ((mai hoi) OR (lai hoi)). hieu ve cam xuc ((va xanh) or (va hanh)) dai cua tre*".