Perhaps you should try some spelling variations:
"query processing algorithm" » "query routing algorithm" (Expand Search), "query tracking algorithm" (Expand Search), "query boosting algorithm" (Expand Search), "pre processing algorithm" (Expand Search)
"fluent modeling algorithm" » "fluent making algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "forest modeling algorithm" (Expand Search), "plant modeling algorithm" (Expand Search)
"element ree algorithm" » "element tree algorithms" (Expand Search), "element new algorithm" (Expand Search), "element rf algorithm" (Expand Search), "elements ree algorithm" (Expand Search), "elements res algorithm" (Expand Search), "element te 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: (("element ree algorithm") OR ((("query processing algorithm") OR ("fluent modeling algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element ree algorithm\") OR (((\"query processing algorithm\") OR (\"fluent modeling algorithm\"))))".
• Removing quotes may allow a broader search: (( element ree algorithm ) OR ((( query processing algorithm ) OR ( fluent modeling algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element ree algorithm") OR ((("query processing algorithm") OR ("fluent modeling algorithm"))))*.