Perhaps you should try some spelling variations:
thien van » thi van
tu sach » thu sach, su sach, te sach
danh du » danh dau, danh tu, dinh du
danh di » xanh di, danh dien, danh gia
van cam » van nam, van lam, van cau
sang ma » tang ma, nang ma, sang tao
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((sang ma) OR (mang may)) hoi. thien van cam xuc va ((danh di) OR (danh du)) cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((sang ma) or (mang may)) hoi. thien van cam xuc va ((danh di) OR (danh du)) cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((sang ma) or (mang may)) hoi. thien van cam xuc va ((danh di) OR (danh du)) cuu tre*.