Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
hieu van » thien van, lieu va
su sach » so sach, vu sach
va danh » va dinh, va dan, va hanh
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
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 ky sang lap hai. ((hieu ve) or (((hieu van) OR (hieu va)))) cam xuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang lap hai. ((hieu ve) OR (((hieu van) OR (hieu va)))) 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 hai. ((hieu ve) or (((hieu van) OR (hieu va)))) cam xuc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang lap hai. ((hieu ve) or (((hieu van) OR (hieu va)))) cam xuc va danh vi cua te*.