Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
dang vat » dang van, dong vat, dang nhat
te sach » toc sach
tai cuu » tai cuc, tai buu, tai cua
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
luc va » tuc va, loc va

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 ky ((dang ma) or (dang vat)) hoi. hieu ve cam ((luc va) or (duc va)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((dang ma) OR (dang vat)) hoi. hieu ve cam ((luc va) OR (duc va)) thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((dang ma) or (dang vat)) hoi. hieu ve cam ((luc va) or (duc va)) thanh tai cuu tre*.