Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
so sach » bo sach, co sach, hoc sach
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, hieu qua
lap hai » lap tai, lap lai, lap hoat
ky tang » ky nang, ky dang, kho tang
so sanh » do sanh
va cam » va cham, va cac, va cao
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) OR (so sanh)) ky tang lap hai. hieu va 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) OR (so sanh)) ky tang lap hai. hieu va 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) OR (so sanh)) ky tang lap hai. hieu va cam luc va ((danh vi) or (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (so sanh)) ky tang lap hai. hieu va cam luc va ((danh vi) or (dinh vi)) cua te*.