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