Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
su sach » so sach, vu sach
vu khac » vu kham, vu khanh, bui khac
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vi cua » vai cua, di cua
ve cac » va cac, vien cac
va cam » va cham, va cac, va cao
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: ((su sach) or (vu khac)) ky sang lap hai. hieu ((ve cac) or (va cam)) duc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khac)) ky sang lap hai. hieu ((ve cac) OR (va cam)) duc va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khac)) ky sang lap hai. hieu ((ve cac) or (va cam)) duc va danh vi cua te*.