We have (husband-wife) USA tourist visa. issued on April 2009. we had visit in USA may 2009 to Oct2009. then w?

we have (husband-wife) USA tourist visa. issued on April 2009. we had visit in USA may 2009 to Oct2009. then we cam back in India. when we applied for our 2 child USA tourist visa in march 2011.at the time of interview counselor asked our passport then we show our original passport after that counselor has refuged our child USA tourist visa. he also canceled our tourist USA visa which was issued on April 2009. counselor told me that you and u r wife worked in USA.what do now. because we not work there and counselor have no proof given to me. kindly advice me where are applied against said issue.