Your search - communication ((collision based) or (solution problem)) decisions ((data lieven) or (meta level)) - did not match any resources.

Perhaps you should try some spelling variations:
solution problem » resolution problems, pollution problems, evolution problems
collision based » collocation based, collision system, collision cables
data lieven » data level, data sieving
meta level » metal levels, sea level

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