Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
dang van » hoang van, hang va
thuc day » thuc dan, thuc vat
su sach » so sach, vu sach
tai cuu » tai cuc, tai buu, tai cua
thuc va » thuc vat, thuc dan
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
ty dang » ty xang, ky dang, ty hang
ve huu » le huu, vu huu, va huu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu bach)) ty dang van hoi. hieu ve huu ((thuc va) or (thuc day)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu bach)) ty dang van hoi. hieu ve huu ((thuc va) OR (thuc day)) thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu bach)) ty dang van hoi. hieu ve huu ((thuc va) or (thuc day)) thanh tai cuu tre*.