Perhaps you should try some spelling variations:
dang xay » dang van, van xay
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
y dang » ky dang, 2 dang, _ dang
va cao » va co, va dao, va bao
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y dang xay hoi. lieu ((va cao) or (va cac)) thuc van hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang xay hoi. lieu ((va cao) OR (va cac)) thuc van hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y dang xay hoi. lieu ((va cao) or (va cac)) thuc van hanh va cua tre*.