Perhaps you should try some spelling variations:
"query processing algorithm" » "query processing algorithms" (Expand Search), "text processing algorithm" (Expand Search)
"present data algorithms" » "present jaya algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh 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 mesh algorithm\") OR (\"present data algorithms\"))) OR (\"query processing algorithm\"))~".
• Removing quotes may allow a broader search: (((( element mesh algorithm ) OR ( present data algorithms ))) OR ( query processing algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("element mesh algorithm") OR ("present data algorithms"))) OR ("query processing algorithm"))*.