Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh di » thanh doi, thanh de, thanh do
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu van
vu sac » vu sach, vu san, va sac
di cua » dai cua, doi cua, de cua
cua te » cua tu
sac ky » cac ky, sai ky
ma hoi » xa hoi, ma hoa, me hoi

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 nang ((ma hoi) or (mai hoi)). ((hieu ve) or (hieu va)) nam thuc van thanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ((ma hoi) OR (mai hoi)). ((hieu ve) OR (hieu va)) nam thuc van thanh di cua te.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ((ma hoi) or (mai hoi)). ((hieu ve) or (hieu va)) nam thuc van thanh di cua te*.