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 method algorithm" » "element network algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mean algorithm" (Expand Search)
"element cscap algorithm" » "element cc3d algorithm" (Expand Search), "element ipca algorithm" (Expand Search), "element custom 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: (("data tracking algorithms") OR ((("element cscap algorithm") OR ("element method algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"data tracking algorithms\") OR (((\"element cscap algorithm\") OR (\"element method algorithm\"))))".
• Removing quotes may allow a broader search: (( data tracking algorithms ) OR ((( element cscap algorithm ) OR ( element method algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("data tracking algorithms") OR ((("element cscap algorithm") OR ("element method algorithm"))))*.