Perhaps you should try some spelling variations:
codon optimization » wolf optimization (Expand Search)
based optimization » whale optimization (Expand Search)
primary risk » primary aim (Expand Search), primary role (Expand Search)
binary basic » binary mask (Expand Search)
basic based » music based (Expand Search), basic gases (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 risk codon optimization algorithm ) OR ( binary basic based optimization algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( primary risk codon optimization algorithm ) OR ( binary basic based optimization algorithm ))*.