Perhaps you should try some spelling variations:
sang tao » hang tai
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
sai cua » dai cua, hai cua, bai cua
xa danh » va danh, dia danh, nam danh
hieu he » hieu ve, hiem he, hieu le
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
he nam » ha nam, nghe nam
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: te sach ky ((nang ma) or (sang tao)) hoa. hieu he nam thu xa danh ((sai cua) OR (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang ma) OR (sang tao)) hoa. hieu he nam thu xa danh ((sai cua) OR (lai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((nang ma) or (sang tao)) hoa. hieu he nam thu xa danh ((sai cua) OR (lai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang ma) or (sang tao)) hoa. hieu he nam thu xa danh ((sai cua) OR (lai cua)) tre*.