Perhaps you should try some spelling variations:
"query processing algorithm" » "query processing algorithms" (Expand Search), "text processing algorithm" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search)
"elements ree algorithm" » "elements deer algorithm" (Expand Search), "elements rd algorithm" (Expand Search), "elements _ algorithm" (Expand Search), "elementi per algorithm" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element method algorithm\") OR (\"query processing algorithm\"))) OR (\"elements ree algorithm\"))~".
• Removing quotes may allow a broader search: (((( element method algorithm ) OR ( query processing algorithm ))) OR ( elements ree algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("element method algorithm") OR ("query processing algorithm"))) OR ("elements ree algorithm"))*.