Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
thanh vi » hanh vi, thanh va, thanh ve
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
hieu ve » hieu van
hieu va » lieu va, hieu qua
tu san » thu san, tu ban, tu can
vi cua » vai cua, di cua
xuc va » tuc va, luc va, xac va
san ky » sang ky, van ky, dan ky
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: tu san ky sang lap hai. ((hieu ve) or (hieu va)) cam ((xuc va) OR (duc va)) thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky sang lap hai. ((hieu ve) OR (hieu va)) cam ((xuc va) OR (duc va)) thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky sang lap hai. ((hieu ve) or (hieu va)) cam ((xuc va) OR (duc va)) thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu san ky sang lap hai. ((hieu ve) or (hieu va)) cam ((xuc va) OR (duc va)) thanh vi cua te*.