Perhaps you should try some spelling variations:
"binary data source encryption algorithm" » "binary data secure encryption algorithm" (Expand Search), "binary rat source encryption algorithm" (Expand Search)
"binary wave based optimization algorithm" » "binary wavelet 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 data source encryption algorithm") OR ("binary wave based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary data source encryption algorithm\") OR (\"binary wave based optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary data source encryption algorithm ) OR ( binary wave based optimization algorithm ))*.