Perhaps you should try some spelling variations:
"spatial clustering algorithm" » "data clustering algorithm" (Expand Search)
"time making algorithm" » "time cosine algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data 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: "((\"element data algorithm\") OR (((\"spatial clustering algorithm\") OR (\"time making algorithm\"))))~".
• Removing quotes may allow a broader search: (( element data algorithm ) OR ((( spatial clustering algorithm ) OR ( time making algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element data algorithm") OR ((("spatial clustering algorithm") OR ("time making algorithm"))))*.