Perhaps you should try some spelling variations:
"element modeling algorithm" » "element scheduling algorithm" (Expand Search), "elements modeling algorithm" (Expand Search)
"query routing algorithm" » "query cosine algorithm" (Expand Search)
"element mining algorithm" » "element cosine algorithm" (Expand Search), "elements mining algorithm" (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: (((("query routing algorithm") OR ("element mining algorithm"))) OR ("element modeling algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"query routing algorithm\") OR (\"element mining algorithm\"))) OR (\"element modeling algorithm\"))".
• Removing quotes may allow a broader search: (((( query routing algorithm ) OR ( element mining algorithm ))) OR ( element modeling algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("query routing algorithm") OR ("element mining algorithm"))) OR ("element modeling algorithm"))*.