Perhaps you should try some spelling variations:
"spatial modeling algorithm" » "spatial making algorithm" (Expand Search)
"element data algorithms" » "element art algorithms" (Expand Search), "element all algorithms" (Expand Search), "element both algorithms" (Expand Search), "settlement data algorithms" (Expand Search), "relevant data algorithms" (Expand Search), "movement data algorithms" (Expand Search)
"element based algorithm" » "engagement based 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 modeling algorithm") OR ((("element data algorithms") OR ("element based algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"spatial modeling algorithm\") OR (((\"element data algorithms\") OR (\"element based algorithm\"))))".
• Removing quotes may allow a broader search: (( spatial modeling algorithm ) OR ((( element data algorithms ) OR ( element based algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("spatial modeling algorithm") OR ((("element data algorithms") OR ("element based algorithm"))))*.