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