Perhaps you should try some spelling variations:
"spatial learning algorithm" » "spatial learning algorithms" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search), "elements method algorithm" (Expand Search)
"relevant data algorithm" » "relevant jaya algorithm" (Expand Search), "relevant deer 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 learning algorithm") OR ((("relevant data algorithm") OR ("element method algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"spatial learning algorithm\") OR (((\"relevant data algorithm\") OR (\"element method algorithm\"))))".
• Removing quotes may allow a broader search: (( spatial learning algorithm ) OR ((( relevant data algorithm ) OR ( element method algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("spatial learning algorithm") OR ((("relevant data algorithm") OR ("element method algorithm"))))*.