Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
dinh lam » dinh van, tinh lao
danh lai » danh sai, gianh lai, hanh lam
sang tao » hang tai
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
tao hoa » bao hoa, tao hoi, tao ho
ty sang » ty xang, ty hang, duy sang
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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: ((te sach) OR (toc sach)) ty sang tao hoa. hieu ve cam duc va ((danh lai) OR (dinh lam)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) ty sang tao hoa. hieu ve cam duc va ((danh lai) or (dinh lam)) cua te~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) ty sang tao hoa. hieu ve cam duc va ((danh lai) or (dinh lam)) cua te*.