Perhaps you should try some spelling variations:
cao tang » cao dang
hieu va » lieu va, hieu qua
lap hai » lap tai, lap lai, lap hoat
xuc va » duc va, tuc va, xac va
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
su xac » pu xac, su cac
va cam » va cham, va cac, va cao
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 xac ((ky nang) or (cao tang)) lap hai. 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: su xac ((ky nang) OR (cao tang)) lap hai. hieu va cam ((xuc va) OR (luc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su xac ((ky nang) or (cao tang)) lap hai. hieu va cam ((xuc va) or (luc va)) hanh vi cua te*.