Perhaps you should try some spelling variations:
"data processing algorithm" » "data modeling algorithm" (Expand Search), "data routing algorithm" (Expand Search), "data tracking algorithm" (Expand Search), "image processing algorithm" (Expand Search)
"element mesh algorithms" » "element best algorithms" (Expand Search), "element ml algorithms" (Expand Search), "element best algorithm" (Expand Search), "element method algorithms" (Expand Search), "elements mges algorithms" (Expand Search), "element te algorithms" (Expand Search)
"gmm clustering algorithm" » "_ clustering 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 mesh algorithms") OR ((("data processing algorithm") OR ("gmm clustering algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element mesh algorithms\") OR (((\"data processing algorithm\") OR (\"gmm clustering algorithm\"))))".
• Removing quotes may allow a broader search: (( element mesh algorithms ) OR ((( data processing algorithm ) OR ( gmm clustering algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element mesh algorithms") OR ((("data processing algorithm") OR ("gmm clustering algorithm"))))*.