Perhaps you should try some spelling variations:
"element tree algorithms" » "element three algorithms" (Expand Search), "element art algorithms" (Expand Search), "element two algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (Expand Search)
"movement data algorithm" » "movement data algorithms" (Expand Search), "movement update algorithm" (Expand Search), "movement atlas algorithm" (Expand Search)
"implement finding algorithm" » "implement findings 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: (((("movement data algorithm") OR ("element tree algorithms"))) OR ("implement finding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"movement data algorithm\") OR (\"element tree algorithms\"))) OR (\"implement finding algorithm\"))".
• Removing quotes may allow a broader search: (((( movement data algorithm ) OR ( element tree algorithms ))) OR ( implement finding algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("movement data algorithm") OR ("element tree algorithms"))) OR ("implement finding algorithm"))*.