Perhaps you should try some spelling variations:
danh lai » danh sai, gianh lai, dinh lam
lai cua » dai cua, hai cua, lai chau
xa danh » va danh, dia danh, nam danh
hiem he » hiem xe, thien he, hiem cho
sach ky » sac ky, sach y, sach kem
cua tre » cua te, cuu tre, cua triet
hieu he » hieu ve, hieu le, hieu hien
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
thu xa » thu xac, thu ha, thu xe

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sach ty)) nang ma hoa. ((hieu he) OR (hiem he)) nam thu xa danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) nang ma hoa. ((hieu he) OR (hiem he)) nam thu xa danh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sach ty)) nang ma hoa. ((hieu he) OR (hiem he)) nam thu xa danh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach ty)) nang ma hoa. ((hieu he) OR (hiem he)) nam thu xa danh lai cua tre*.