Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
vu sach » vu bach, su sach, vu khach
hieu va » lieu va, hieu qua
va nang » van nang, da nang, cam nang
van anh » van thanh, tuan anh, van minh
hieu ve » hieu van
vi cua » vai cua, di cua
anh vi » hanh vi, anh va, anh ve
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((y nang) or (va nang)) x hoi. ((hieu ve) or (hieu va)) nam thuc van anh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((y nang) OR (va nang)) x hoi. ((hieu ve) OR (hieu va)) nam thuc van anh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) or (va nang)) x hoi. ((hieu ve) or (hieu va)) nam thuc van anh vi cua tu*.