Perhaps you should try some spelling variations:
"image modeling algorithm" » "image making algorithm" (Expand Search), "age modeling algorithm" (Expand Search), "climate modeling algorithm" (Expand Search), "case modeling algorithm" (Expand Search)
"element method algorithm" » "element network algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mean algorithm" (Expand Search)
"presence data algorithms" » "presence art algorithms" (Expand Search), "presence all algorithms" (Expand Search), "presence both algorithms" (Expand Search), "prevalence data algorithms" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"presence data algorithms\") OR (\"element method algorithm\"))) OR (\"image modeling algorithm\"))~".
• Removing quotes may allow a broader search: (((( presence data algorithms ) OR ( element method algorithm ))) OR ( image modeling algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("presence data algorithms") OR ("element method algorithm"))) OR ("image modeling algorithm"))*.