Perhaps you should try some spelling variations:
"valenzuela maria, manuel," » "valenzuela garcia, manuel," (Expand Search), "valenzuela ratia, manuel," (Expand Search), "valenzuela lucia, manuel," (Expand Search)
"valenzuela rabi, manuel," » "valenzuela ratia, manuel," (Expand Search), "valenzuela pablo, manuel," (Expand Search), "valenzuela uribe, manuel," (Expand Search)