Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
thuc danh » thuc hanh, thuc dan, chuc danh
thanh de » hanh de, thanh ve, thanh do
nam thuc » nam thuoc, am thuc, nam thu
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu van
vu sac » vu sach, vu san, va sac
de cua » le cua, te cua, dieu cua
cua te » cua tu
sac ky » cac ky, sai ky

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 xa) OR (nang ma)) hoi. ((hieu ve) or (hieu va)) nam thuc danh thanh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) OR (hieu va)) nam thuc danh thanh de cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) or (hieu va)) nam thuc danh thanh de cua te".
• Adding a wildcard symbol may retrieve word variants: vu sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) or (hieu va)) nam thuc danh thanh de cua te*.