Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thuc van » thuc vat, thuc dan, thuc va
dang cay » dang ca, dang cac, dung cay
dang xay » dang van, van xay
nam thuc » nam thuoc, am thuc, nam thu
te sach » toc sach
vai cua » hai cua, lai cua, bai cua
hieu ve » hieu va, hieu van
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: te sach _ ((dang cay) OR (dang xay)) phoi. hieu ve nam thuc van thanh ((vai cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ ((dang cay) OR (dang xay)) phoi. hieu ve nam thuc van thanh ((vai cua) OR (dai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ ((dang cay) OR (dang xay)) phoi. hieu ve nam thuc van thanh ((vai cua) or (dai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach _ ((dang cay) OR (dang xay)) phoi. hieu ve nam thuc van thanh ((vai cua) or (dai cua)) tre*.