Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh algorithm" (Expand Search)
"develop mould algorithm" » "developed mould algorithm" (Expand Search), "develop could algorithm" (Expand Search), "develop would algorithm" (Expand Search), "develop mold 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: (((("develop mould algorithm") OR ("element mesh algorithm"))) OR ("data processing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"develop mould algorithm\") OR (\"element mesh algorithm\"))) OR (\"data processing algorithm\"))".
• Removing quotes may allow a broader search: (((( develop mould algorithm ) OR ( element mesh algorithm ))) OR ( data processing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("develop mould algorithm") OR ("element mesh algorithm"))) OR ("data processing algorithm"))*.