Perhaps you should try some spelling variations:
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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. ((hieu ve) or (lieu va)) am thuc va danh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ma hoi. ((hieu ve) OR (lieu va)) am thuc va danh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ma hoi. ((hieu ve) or (lieu va)) am thuc va danh vi cua tu*.