Perhaps you should try some spelling variations:
"spatial clustering algorithm" » "data clustering algorithm" (Expand Search)
"dft modeling algorithm" » "dft scheduling algorithm" (Expand Search), "_ modeling algorithm" (Expand Search)
"element jaya algorithm" » "elements jaya algorithm" (Expand Search), "element maya algorithm" (Expand Search), "element aya algorithm" (Expand Search), "element jana 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: (((("spatial clustering algorithm") OR ("dft modeling algorithm"))) OR ("element jaya algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"spatial clustering algorithm\") OR (\"dft modeling algorithm\"))) OR (\"element jaya algorithm\"))".
• Removing quotes may allow a broader search: (((( spatial clustering algorithm ) OR ( dft modeling algorithm ))) OR ( element jaya algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("spatial clustering algorithm") OR ("dft modeling algorithm"))) OR ("element jaya algorithm"))*.