Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh hai » thanh phan, thanh hoa, thanh san
danh cay » danh ca, danh cau, xanh cay
cay phoi » cap phoi, tay hoi, cay cho
cac cach » cai cach, cuoc cach, va cach
cach van » cac van, bach van, canh van
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
ky danh » ky anh, ky dang
ca viet » va viet, co viet, hoa viet
hai ca » hai cua, hai ba, bai ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (so sanh)) ky danh cay phoi. lieu va cac cach van thanh hai ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) ky danh cay phoi. lieu va cac cach van thanh hai ca viet.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) ky danh cay phoi. lieu va cac cach van thanh hai ca viet*.