Perhaps you should try some spelling variations:
"develop robust algorithm" » "develop mould algorithm" (Expand Search), "developed robust algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)
"data tracking algorithm" » "radar tracking algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"develop robust algorithm\") OR (\"element data algorithm\"))) OR (\"data tracking algorithm\"))~".
• Removing quotes may allow a broader search: (((( develop robust algorithm ) OR ( element data algorithm ))) OR ( data tracking algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("develop robust algorithm") OR ("element data algorithm"))) OR ("data tracking algorithm"))*.