Perhaps you should try some spelling variations:
"image modeling algorithm" » "image scheduling algorithm" (Expand Search)
"agent learning algorithm" » "agent learning algorithms" (Expand Search), "student learning algorithm" (Expand Search)
"element rl algorithm" » "element rd algorithm" (Expand Search), "element carlo algorithm" (Expand Search), "element _ algorithms" (Expand Search), "elements rl 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: (("image modeling algorithm") OR ((("element rl algorithm") OR ("agent learning algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"image modeling algorithm\") OR (((\"element rl algorithm\") OR (\"agent learning algorithm\"))))".
• Removing quotes may allow a broader search: (( image modeling algorithm ) OR ((( element rl algorithm ) OR ( agent learning algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("image modeling algorithm") OR ((("element rl algorithm") OR ("agent learning algorithm"))))*.