Perhaps you should try some spelling variations:
dap thuc » dan thuc, dai thuc, dam thuc
hang tai » hang va, dung tai
ky lang » ky dang, ky tang, tay lang
mai hoi » mai khoi, dai hoi, lai hoi
thuc va » thuc vat, thuc dan, thuc day
va hang » van hang, va nang, va lang
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tu can » tu ban, tu cac, thu canh
va dap » va dao, va dau

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 lang) or (ky nang)) mai hoi. lieu va dap thuc va hang tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ((ky lang) OR (ky nang)) mai hoi. lieu va dap thuc va hang tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu can ((ky lang) or (ky nang)) mai hoi. lieu va dap thuc va hang tai cua tre*.