Perhaps you should try some spelling variations:
mathematics optimization » mathematical optimization
automatic optimization » quadratic optimization, automatic estimation, stochastic optimization
materials optimization » criteria optimization, models optimization, mathematical optimization
material optimization » numerical optimization, criteria optimization, mathematical optimization

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((((\\"mathematics optimization\\") or (\\"automatic optimization\\"))) or (\\"((materials optimization) OR (material optimization))\\"))\"".
• Removing quotes may allow a broader search: (((( mathematics optimization ) or ( automatic optimization ))) or ( ((materials optimization) OR (material optimization)) )).