Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
so sach » so sanh, bo sach, co sach
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
danh vi » dinh vi, danh di, danh va
cua te » cua tu
luc va » duc va, tuc va, loc va
ve cam » ve cac, va cam, ve cai

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 ky sang lap hai. hieu ((ve cam) or (ve cham)) luc va ((danh vi) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky sang lap hai. hieu ((ve cam) OR (ve cham)) luc va ((danh vi) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky sang lap hai. hieu ((ve cam) or (ve cham)) luc va ((danh vi) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: so sach ky sang lap hai. hieu ((ve cam) or (ve cham)) luc va ((danh vi) OR (hanh vi)) cua te*.