Perhaps you should try some spelling variations:
codon optimization » wolf optimization (Expand Search)
model optimization » global optimization (Expand Search), based optimization (Expand Search), wolf optimization (Expand Search)
binary change » binary image (Expand Search)
change codon » change action (Expand Search), change carbon (Expand Search), change model (Expand Search)
linac based » lines based (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 change codon optimization algorithm ) OR ( linac based model optimization algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary change codon optimization algorithm ) OR ( linac based model optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( binary change codon optimization algorithm ) OR ( linac based model optimization algorithm ))*.