Perhaps you should try some spelling variations:
"lopez barcenas, ana maria." » "lopez cardenas, ana maria." (Expand Search), "lopez pardinas, ana maria." (Expand Search), "lopez baena, ana maria." (Expand Search)
"lopez barajas, ana maria." » "lopez barja, ana maria." (Expand Search), "lopez carvajal, ana maria." (Expand Search), "lopez rojas, ana maria." (Expand Search)