Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
ban danh » ban doanh, ban hanh, ban dan
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » hieu qua
xuc ban » duc ban, cuc ban, quoc ban
danh de » hanh de, dan de, dang de
cua tre » cua te, cuu tre, cua triet
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky sang mai hoi. ((lieu va) or (hieu va)) cam xuc ban danh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky sang mai hoi. ((lieu va) OR (hieu va)) cam xuc ban danh de cua tre.
• Adding a wildcard symbol may retrieve word variants: tu can ky sang mai hoi. ((lieu va) or (hieu va)) cam xuc ban danh de cua tre*.