Perhaps you should try some spelling variations:
dan thanh » dang thanh, danh thanh, ban thanh
nam thuoc » nam thu, nha thuoc, cay thuoc
thanh vi » hanh vi, thanh va, thanh ve
nam thuc » am thuc, nam thu, nam tu
lang xa » lang ha, dang xay, lang van
hieu he » hieu ve, hiem he, hieu le
vu sac » vu sach, vu san, va sac
vi cua » vai cua, di cua
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky ((lang xa) or (nang x)) hoi. hieu he ((nam thuc) OR (nam thuoc)) dan thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky ((lang xa) OR (nang x)) hoi. hieu he ((nam thuc) OR (nam thuoc)) dan thanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky ((lang xa) or (nang x)) hoi. hieu he ((nam thuc) OR (nam thuoc)) dan thanh vi cua te*".