fixing search for list of values in attribute search keys
fixing search for list of values in attribute search keys

lalankea/product-jaggery,maheshika/jaggery,charithag/product-jaggery,wso2/jaggery,sameerak/jaggery,maheshika/jaggery,manuranga/product-jaggery,wso2/product-jaggery,thusithathilina/jaggery,Niranjan-K/jaggery,manuranga/product-jaggery,sameerak/jaggery,rasika/jaggery,DMHP/jaggery,rasika90/jaggery,wso2/product-jaggery,Niranjan-K/jaggery,wso2/jaggery,rasika90/jaggery,hmrajas/jaggery,DMHP/jaggery,hmrajas/jaggery,lalankea/product-jaggery,maheshika/jaggery,cnapagoda/jaggery,charithag/product-jaggery,manuranga/product-jaggery,wso2/product-jaggery,Niranjan-K/jaggery,cnapagoda/jaggery,manuranga/product-jaggery,wso2/product-jaggery,rasika90/jaggery,lalankea/product-jaggery,cnapagoda/jaggery,wso2/jaggery,thusithathilina/jaggery,hmrajas/jaggery,thusithathilina/jaggery,rasika/jaggery,DMHP/jaggery,lalankea/product-jaggery,hevayo/jaggery,rasika/jaggery,hevayo/jaggery,hevayo/jaggery,charithag/product-jaggery,charithag/product-jaggery,sameerak/jaggery