Perhaps you should try some spelling variations:
"spatial modeling algorithm" » "spatial scheduling algorithm" (Expand Search), "statistical modeling algorithm" (Expand Search)
"data routing algorithm" » "data cosine algorithm" (Expand Search), "data using algorithm" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search), "elements method 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: (((("spatial modeling algorithm") OR ("data routing algorithm"))) OR ("element method algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"spatial modeling algorithm\") OR (\"data routing algorithm\"))) OR (\"element method algorithm\"))*".
• Removing quotes may allow a broader search: (((( spatial modeling algorithm ) OR ( data routing algorithm ))) OR ( element method algorithm ))*.