Perhaps you should try some spelling variations:
dang xay » dang van, van xay
toc sach » hoc sach, doc sach, thuoc sach
dang cay » dang ca, dang cac, dung cay
hieu van » hieu va, thien van, lieu va
danh te » danh tu, danh het, danh yen
va danh » va dinh, va dan, va hanh
lam duc » lam duoc, pham duc, nam duoc
van lam » van nam
te cua » tue cua, le cua, de cua
cua te » cua tu

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) OR (toc sach)) ty ((dang cay) OR (dang xay)) phoi. hieu van lam duc va danh te cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (toc sach)) ty ((dang cay) OR (dang xay)) phoi. hieu van lam duc va danh te cua te~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ty ((dang cay) OR (dang xay)) phoi. hieu van lam duc va danh te cua te*.