Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
thanh vi » hanh vi, thanh va, thanh ve
thuc day » thuc dan, thuc vat
thuc va » thuc vat, thuc dan
te sach » toc sach
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
sach v » sach va, sach y, sach 2
ma hoi » mai hoi, xa hoi, ma hoa
v sang » va sang, ve sang, _ sang
vi va » vi van, vai va, vu va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v sang ma hoi. ((hieu ve) OR (lieu va)) can ((thuc va) OR (thuc day)) thanh vi va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v sang ma hoi. ((hieu ve) or (lieu va)) can ((thuc va) OR (thuc day)) thanh vi va triet~".
• Adding a wildcard symbol may retrieve word variants: te sach v sang ma hoi. ((hieu ve) or (lieu va)) can ((thuc va) OR (thuc day)) thanh vi va triet*.