Perhaps you should try some spelling variations:
sang lap » sang tao, sang tai, dan lap
co sach » bo sach, cuon sach, hoc sach
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, sang tao
ve cam » ve cac, va cam, ve cai
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
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: co sach ky ((sang lap) or (sang ma)) hai. hieu ((ve cam) or (ve cham)) luc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky ((sang lap) OR (sang ma)) hai. hieu ((ve cam) OR (ve cham)) luc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: co sach ky ((sang lap) or (sang ma)) hai. hieu ((ve cam) or (ve cham)) luc va hanh vi cua te*.