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