Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
truc va » thuc va, thuc vat, trung va
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
ky sang » ky nang, ky dang, ky tang
ve cac » va cac, vien cac
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 hai. hieu ve cac ((truc va) OR (duc va)) ((danh vi) OR (dinh vi)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang lap hai. hieu ve cac ((truc va) or (duc va)) ((danh vi) OR (dinh vi)) cua te~".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang lap hai. hieu ve cac ((truc va) or (duc va)) ((danh vi) OR (dinh vi)) cua te*.