Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
so sach » bo sach, co sach, hoc sach
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
so sanh » do sanh
lap lai » lap tai, lay lai, lam lai
ve cam » ve cham, ve cac, va cam
y sang » _ sang, duy sang
luc va » duc va, tuc va, loc va
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: ((so sach) OR (so sanh)) y sang lap lai. hieu ve cam luc va ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) y sang lap lai. hieu ve cam luc va ((danh vi) OR (dinh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (so sanh)) y sang lap lai. hieu ve cam luc va ((danh vi) or (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (so sanh)) y sang lap lai. hieu ve cam luc va ((danh vi) or (dinh vi)) cua te*.