Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
lap hoat » tap hoa, dan hoat, lap dat
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
hieu ve » hieu van
ky sang » ky nang, ky dang, ky tang
luc va » duc va, tuc va, loc va
va dan » ca dan, va dao, va dau
dan va » doan va, dan ca, ban va
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky sang lap hoat. ((hieu ve) or (hieu va)) cam luc va dan va ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky sang lap hoat. ((hieu ve) OR (hieu va)) cam luc va dan va ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: so sanh ky sang lap hoat. ((hieu ve) or (hieu va)) cam luc va dan va ((cua te) or (cua tu))*.