Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
cam luc » cam xuc, cau luc
hieu va » lieu va
lap hai » lap tai, lap lai, lap hoat
ky tang » ky nang, ky dang, kho tang
luc va » duc va, tuc va, loc 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: so sach ky tang lap hai. ((hieu va) OR (hieu qua)) cam luc va ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky tang lap hai. ((hieu va) OR (hieu qua)) cam luc va ((danh vi) OR (dinh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky tang lap hai. ((hieu va) OR (hieu qua)) cam luc va ((danh vi) or (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: so sach ky tang lap hai. ((hieu va) OR (hieu qua)) cam luc va ((danh vi) or (dinh vi)) cua te*.