Perhaps you should try some spelling variations:
"climate modeling algorithm" » "climate making algorithm" (Expand Search), "climate models algorithm" (Expand Search), "climate model algorithm" (Expand Search), "case modeling algorithm" (Expand Search)
"elements tree algorithms" » "elements three algorithms" (Expand Search), "elements art algorithms" (Expand Search), "elements two algorithms" (Expand Search), "elements ree algorithms" (Expand Search), "element ree algorithms" (Expand Search), "elements res 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: (("climate modeling algorithm") OR ((("element based algorithm") OR ("elements tree algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"climate modeling algorithm\") OR (((\"element based algorithm\") OR (\"elements tree algorithms\"))))".
• Removing quotes may allow a broader search: (( climate modeling algorithm ) OR ((( element based algorithm ) OR ( elements tree algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("climate modeling algorithm") OR ((("element based algorithm") OR ("elements tree algorithms"))))*.