Perhaps you should try some spelling variations:
cortes caballero » ortiz caballero (Expand Search), gomez caballero (Expand Search), castro caballero (Expand Search)
daniel sebastian » ariel sebastian (Expand Search), david sebastian (Expand Search), penafiel sebastian (Expand Search)
perez caballero » gomez caballero (Expand Search), gimenez caballero (Expand Search)