Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
su sach » so sach, vu sach
ty sang » ty xang, ty hang, duy sang
lap hai » lap tai, lap lai, lap hoat
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
danh vi » dinh vi, danh di, danh va
cam tu » cam thu, nam tu, dam tu
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 ty sang lap hai. ((hieu ve) or (lieu va)) cam tu va ((danh vi) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty sang lap hai. ((hieu ve) OR (lieu va)) cam tu va ((danh vi) OR (hanh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty sang lap hai. ((hieu ve) or (lieu va)) cam tu va ((danh vi) or (hanh vi)) cua te*.