Perhaps you should try some spelling variations:
"data modelling algorithm" » "data modeling algorithm" (Expand Search), "data processing algorithm" (Expand Search)
"data clustering algorithm" » "deep clustering algorithm" (Expand Search), "spatial clustering algorithm" (Expand Search), "dbscan clustering 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)

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: (((("data clustering algorithm") OR ("data modelling algorithm"))) OR ("element mesh algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"data clustering algorithm\") OR (\"data modelling algorithm\"))) OR (\"element mesh algorithms\"))".
• Removing quotes may allow a broader search: (((( data clustering algorithm ) OR ( data modelling algorithm ))) OR ( element mesh algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("data clustering algorithm") OR ("data modelling algorithm"))) OR ("element mesh algorithms"))*.