Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
thuc ha » thu ha, thuc hanh, thuc pham
tai cua » thai cua, tai cuc, tri cua
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
lai roi » loi roi
lai hoi » dai hoi, lai hoa, mai hoi
dan ky » van ky
va nay » va ngay, va cay
tu dan » tuc dan, tu ban, cu dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky nang ((lai hoi) or (lai roi)). lieu va nay ((thuc ha) or (thuc va)) hang tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang ((lai hoi) OR (lai roi)). lieu va nay ((thuc ha) OR (thuc va)) hang tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang ((lai hoi) or (lai roi)). lieu va nay ((thuc ha) or (thuc va)) hang tai cua tre*.