Perhaps you should try some spelling variations:
"data fusion algorithm" » "data auction algorithm" (Expand Search), "data cosine algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)
"improvements also algorithms" » "improvement also algorithms" (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: (((("improvements also algorithms") OR ("element data algorithm"))) OR ("data fusion algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"improvements also algorithms\") OR (\"element data algorithm\"))) OR (\"data fusion algorithm\"))".
• Removing quotes may allow a broader search: (((( improvements also algorithms ) OR ( element data algorithm ))) OR ( data fusion algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("improvements also algorithms") OR ("element data algorithm"))) OR ("data fusion algorithm"))*.