Perhaps you should try some spelling variations:
ban thuc » ban thuoc, dan thuc, van thuc
hang tai » hang va, dung tai
dang xay » dang van, van xay
lang xa » lang ha, lang van
thi van » thi lan, thi hanh, thi nang
thuc va » thuc vat, thuc dan, thuc day
va hang » van hang, va nang, va lang
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
sach 2 » sach y
sach v » sach va, sach y, sach vay

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach v) or (sach 2)) ((lang xa) or (dang xay)) hoi. thi van ban thuc va hang tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach v) OR (sach 2)) ((lang xa) OR (dang xay)) hoi. thi van ban thuc va hang tai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach v) or (sach 2)) ((lang xa) or (dang xay)) hoi. thi van ban thuc va hang tai cua tre*.