Perhaps you should try some spelling variations:
"element wold algorithm" » "element mould algorithm" (Expand Search), "element rd algorithm" (Expand Search), "elements wold algorithm" (Expand Search)
"complement box algorithm" » "complement rd algorithm" (Expand Search), "implement box algorithm" (Expand Search), "complementary box algorithm" (Expand Search)
"neural colony algorithm" » "neural colon algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("complement box algorithm") OR ((("element wold algorithm") OR ("neural colony algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"complement box algorithm\") OR (((\"element wold algorithm\") OR (\"neural colony algorithm\"))))".
• Removing quotes may allow a broader search: (( complement box algorithm ) OR ((( element wold algorithm ) OR ( neural colony algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("complement box algorithm") OR ((("element wold algorithm") OR ("neural colony algorithm"))))*.