Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
cua tre » cuu tre, cua triet, dua tren
xa danh » va danh, dia danh, nam danh
cac tuc » cac toc, cac tu, cac tac
hieu ve » hieu va, hieu van
sach ky » sac ky, sach ty, sach kem
sang ma » tang ma, nang ma, sang tao
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 ky) OR (sach y)) sang ma hoi. hieu ve cac tuc xa danh doi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) sang ma hoi. hieu ve cac tuc xa danh doi ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) OR (sach y)) sang ma hoi. hieu ve cac tuc xa danh doi ((cua tre) or (cua te))*".