Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
va thanh » gia thanh, ban thanh, va tinh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
lai cua » hai cua, lai chau, thai cua
hoi cua » hoi chuc
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
ve nam » he nam, va nam, le nam

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 xa hoi. hieu ve nam thuc va thanh ((((lai cua) or (dai cua))) or (hoi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky lang xa hoi. hieu ve nam thuc va thanh ((((lai cua) OR (dai cua))) OR (hoi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu can ky lang xa hoi. hieu ve nam thuc va thanh ((((lai cua) or (dai cua))) or (hoi cua)) tre*.