Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
van hanh » van thanh, ban hanh, van anh
va hanh » va thanh, va danh, ban hanh
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
su sach » so sach
ky sang » ky nang, ky dang, ky tang
vu sach » vu bach, vu khach
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua
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: ((su sach) OR (vu sach)) ky sang lap hai. hieu ve cam xuc ((va hanh) OR (van hanh)) vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) ky sang lap hai. hieu ve cam xuc ((va hanh) OR (van hanh)) vi cua te~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ky sang lap hai. hieu ve cam xuc ((va hanh) OR (van hanh)) vi cua te*.