Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
hang tai » hang va, dung tai
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu ve » hieu va
sach ky » sac ky, sach y, sach ty
xuc va » duc va, tuc va, luc va
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 ky ((sang lap) OR (hang tai)) hai. ((hieu ve) OR (hieu van)) cam xuc va danh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((sang lap) or (hang tai)) hai. ((hieu ve) OR (hieu van)) cam xuc va danh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((sang lap) or (hang tai)) hai. ((hieu ve) OR (hieu van)) cam xuc va danh vi cua te*.