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