Perhaps you should try some spelling variations:
"data modeling algorithm" » "data making algorithm" (Expand Search), "data modelling algorithm" (Expand Search), "data models algorithm" (Expand Search)
"element both algorithms" » "element art algorithms" (Expand Search), "element four algorithms" (Expand Search), "element box algorithm" (Expand Search), "element data algorithms" (Expand Search), "element te algorithms" (Expand Search), "element mesh algorithms" (Expand Search)
"tree clustering algorithm" » "three clustering algorithm" (Expand Search), "trees clustering algorithm" (Expand Search), "type clustering 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: (("element both algorithms") OR ((("data modeling algorithm") OR ("tree clustering algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element both algorithms\") OR (((\"data modeling algorithm\") OR (\"tree clustering algorithm\"))))".
• Removing quotes may allow a broader search: (( element both algorithms ) OR ((( data modeling algorithm ) OR ( tree clustering algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element both algorithms") OR ((("data modeling algorithm") OR ("tree clustering algorithm"))))*.