Perhaps you should try some spelling variations:
"data processing algorithm" » "data modeling algorithm" (Expand Search), "data routing algorithm" (Expand Search), "data tracking algorithm" (Expand Search), "image processing algorithm" (Expand Search)
"test using algorithms" » "test pacing algorithms" (Expand Search), "test nine algorithms" (Expand Search), "test sorting algorithms" (Expand Search), "tests using algorithms" (Expand Search), "tested using algorithms" (Expand Search)
"elements cscap algorithm" » "elements cc3d algorithm" (Expand Search), "elements ipca algorithm" (Expand Search), "elements custom algorithm" (Expand Search), "elements crcy 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: (("elements cscap algorithm") OR ((("test using algorithms") OR ("data processing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements cscap algorithm\") OR (((\"test using algorithms\") OR (\"data processing algorithm\"))))".
• Removing quotes may allow a broader search: (( elements cscap algorithm ) OR ((( test using algorithms ) OR ( data processing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements cscap algorithm") OR ((("test using algorithms") OR ("data processing algorithm"))))*.