Perhaps you should try some spelling variations:
"binary also structure optimization algorithm" » "binary also structural optimization algorithm" (Expand Search)
"binary mapk based optimization algorithm" » "binary map based optimization algorithm" (Expand Search), "binary maps based optimization algorithm" (Expand Search), "binary mark based optimization algorithm" (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 also structure optimization algorithm") OR ("binary mapk based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary also structure optimization algorithm\") OR (\"binary mapk based optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary also structure optimization algorithm ) OR ( binary mapk based optimization algorithm ))*.