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)
"systems using algorithms" » "systems pacing algorithms" (Expand Search), "systems nine algorithms" (Expand Search), "systems sorting algorithms" (Expand Search), "system using algorithms" (Expand Search), "systems user algorithms" (Expand Search)
"movement data algorithm" » "movement data algorithms" (Expand Search), "movement update algorithm" (Expand Search), "movement atlas 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: (("movement data algorithm") OR ((("data processing algorithm") OR ("systems using algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"movement data algorithm\") OR (((\"data processing algorithm\") OR (\"systems using algorithms\"))))".
• Removing quotes may allow a broader search: (( movement data algorithm ) OR ((( data processing algorithm ) OR ( systems using algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("movement data algorithm") OR ((("data processing algorithm") OR ("systems using algorithms"))))*.