Perhaps you should try some spelling variations:
"spatial mapping algorithm" » "spatial making algorithm" (Expand Search), "spatial mining algorithm" (Expand Search), "spatial learning algorithm" (Expand Search), "spatial modeling algorithm" (Expand Search), "spatial planning algorithm" (Expand Search)
"element both algorithms" » "element art algorithms" (Expand Search), "element four algorithms" (Expand Search), "element box algorithm" (Expand Search), "element te algorithms" (Expand Search), "element mesh algorithms" (Expand Search), "element ore algorithms" (Expand Search)
"element data algorithm" » "element data algorithms" (Expand Search), "element update algorithm" (Expand Search), "element atlas algorithm" (Expand Search), "settlement data algorithm" (Expand Search), "relevant data algorithm" (Expand Search), "movement data 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: (((("element data algorithm") OR ("element both algorithms"))) OR ("spatial mapping algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element data algorithm\") OR (\"element both algorithms\"))) OR (\"spatial mapping algorithm\"))".
• Removing quotes may allow a broader search: (((( element data algorithm ) OR ( element both algorithms ))) OR ( spatial mapping algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element data algorithm") OR ("element both algorithms"))) OR ("spatial mapping algorithm"))*.