Perhaps you should try some spelling variations:
"gonzalez-valenzuela gallego, maria teresa" » "gonzalez-palenzuela gallego, maria teresa" (Expand Search), "gonzalez-valenzuela pablo, maria teresa" (Expand Search), "gonzalez-valenzuela ortego, maria teresa" (Expand Search)
"gonzalez-valenzuela marcelo, maria teresa" » "gonzalez-valenzuela manuel, maria teresa" (Expand Search), "gonzalez-valenzuela daniel, maria teresa" (Expand Search), "gonzalez-valenzuela garcia, maria teresa" (Expand Search)