Perhaps you should try some spelling variations:
"post modeling algorithm" » "post making algorithm" (Expand Search), "best modeling algorithm" (Expand Search), "forest modeling algorithm" (Expand Search), "joint modeling algorithm" (Expand Search)
"end routing algorithm" » "end finding algorithm" (Expand Search), "end making algorithm" (Expand Search), "end clustering algorithm" (Expand Search)
"element based algorithms" » "element based algorithm" (Expand Search), "engagement based algorithms" (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: (((("post modeling algorithm") OR ("end routing algorithm"))) OR ("element based algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"post modeling algorithm\") OR (\"end routing algorithm\"))) OR (\"element based algorithms\"))".
• Removing quotes may allow a broader search: (((( post modeling algorithm ) OR ( end routing algorithm ))) OR ( element based algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("post modeling algorithm") OR ("end routing algorithm"))) OR ("element based algorithms"))*.