Perhaps you should try some spelling variations:
protein optimization » process optimization (Expand Search), property optimization (Expand Search), driven optimization (Expand Search)
codon optimization » wolf optimization (Expand Search)
like protein » spike protein (Expand Search)
binary b » binary _ (Expand Search)
b codon » _ codon (Expand Search), b common (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 like protein optimization algorithm ) OR ( binary b codon optimization algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary like protein optimization algorithm ) OR ( binary b codon optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( binary like protein optimization algorithm ) OR ( binary b codon optimization algorithm ))*.