Perhaps you should try some spelling variations:
process optimization » robust optimization (Expand Search), model optimization (Expand Search)
policy optimization » wolf optimization (Expand Search)
basic process » based process (Expand Search), basic protein (Expand Search)
binary basic » binary mask (Expand Search)
binary dr » binary _ (Expand Search), binary b (Expand Search)
dr policy » drug policy (Expand Search), _ policy (Expand Search), a policy (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( binary basic process optimization algorithm ) OR ( binary dr policy optimization algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary basic process optimization algorithm ) OR ( binary dr policy optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( binary basic process optimization algorithm ) OR ( binary dr policy optimization algorithm ))*.