Perhaps you should try some spelling variations:
"vasquez alvarado, carlos efrain" » "vazquez alvaro, carlos efrain" (Expand Search), "vasquez alfredo, carlos efrain" (Expand Search), "vasquez alvarez, carlos efrain" (Expand Search), "vasquez alvarado, carlos efren" (Expand Search), "vasquez alvarado, carlos eric" (Expand Search), "vasquez alvarado, carlos gradin" (Expand Search)