Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
van dinh » van minh, van dich, va dinh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
lap hai » lap tai, lap lai, lap hoat
ky sang » ky nang, ky dang, ky tang
di cua » dai cua, doi cua, de 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: su sach ky sang lap hai. hieu va cac xuc ((((va danh) OR (va hanh))) or (van dinh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang lap hai. hieu va cac xuc ((((va danh) OR (va hanh))) OR (van dinh)) di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang lap hai. hieu va cac xuc ((((va danh) OR (va hanh))) or (van dinh)) di cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang lap hai. hieu va cac xuc ((((va danh) OR (va hanh))) or (van dinh)) di cua te*.