Perhaps you should try some spelling variations:
"data tracking algorithms" » "data training algorithms" (Expand Search), "data learning algorithms" (Expand Search), "data making algorithm" (Expand Search), "path tracking algorithms" (Expand Search), "data backing algorithms" (Expand Search), "uav tracking algorithms" (Expand Search)
"element cscap algorithm" » "element cc3d algorithm" (Expand Search), "element ipca algorithm" (Expand Search), "element custom algorithm" (Expand Search), "elements cscap algorithm" (Expand Search)
"data using algorithm" » "data using algorithms" (Expand Search), "data routing algorithm" (Expand Search), "data fusion 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 cscap algorithm") OR ((("data tracking algorithms") OR ("data using algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element cscap algorithm\") OR (((\"data tracking algorithms\") OR (\"data using algorithm\"))))".
• Removing quotes may allow a broader search: (( element cscap algorithm ) OR ((( data tracking algorithms ) OR ( data using algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element cscap algorithm") OR ((("data tracking algorithms") OR ("data using algorithm"))))*.