Perhaps you should try some spelling variations:
codon optimization » wolf optimization (Expand Search)
den optimization » yet optimization (Expand Search), led optimization (Expand Search), d optimization (Expand Search)
binary virus » binary values (Expand Search), barr virus (Expand Search), binary pairs (Expand Search)
binary data » primary data (Expand Search), dietary data (Expand Search)
data codon » data code (Expand Search), data codes (Expand Search), data codings (Expand Search)
virus den » virus denv (Expand Search), virus driven (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: "(( binary virus den optimization algorithm ) OR ( binary data codon optimization algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( binary virus den optimization algorithm ) OR ( binary data codon optimization algorithm ))*.