Perhaps you should try some spelling variations:
"image modeling algorithm" » "image scheduling algorithm" (Expand Search)
"present data algorithm" » "present jaya algorithm" (Expand Search), "present deer algorithm" (Expand Search)
"element tree algorithms" » "elements tree algorithms" (Expand Search), "element three algorithms" (Expand Search), "element free algorithms" (Expand Search)

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

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