Perhaps you should try some spelling variations:
codes optimization » codon optimization (Expand Search), model optimization (Expand Search), convex optimization (Expand Search)
based optimization » whale optimization (Expand Search)
primary data » primary care (Expand Search)
data codes » data code (Expand Search), data models (Expand Search), data model (Expand Search)
binary arm » binary pairs (Expand Search)
arm based » aom based (Expand Search), swarm based (Expand Search), form based (Expand Search)

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: "(( primary data codes optimization algorithm ) OR ( binary arm based optimization algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( primary data codes optimization algorithm ) OR ( binary arm based optimization algorithm ))*.