Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dang mat » dang vat, dang mau, dung mat
tai cua » thai cua, tai cuc, tri cua
van cau » van dau, van hau, van chat
sach ky » sac ky, sach y, sach kem
mat hoi » mai hoi, sat hoi, mat troi
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
xuc va » tuc va, luc va, xac 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) or (sach ty)) dang mat hoi. hieu van cau ((xuc va) or (duc va)) doanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) dang mat hoi. hieu van cau ((xuc va) OR (duc va)) doanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) dang mat hoi. hieu van cau ((xuc va) or (duc va)) doanh tai cua tre*.