Perhaps you should try some spelling variations:
"based models algorithm" » "based mould algorithm" (Expand Search), "based deer algorithm" (Expand Search), "based modeling algorithm" (Expand Search)
"data code algorithm" » "data cosine algorithm" (Expand Search), "data rd algorithm" (Expand Search), "data colony algorithm" (Expand Search)
"elementi per algorithm" » "elementi deer algorithm" (Expand Search), "elementi rd algorithm" (Expand Search), "elementi search algorithm" (Expand Search), "elements per algorithm" (Expand Search), "element per algorithm" (Expand Search), "elemental per 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: (("elementi per algorithm") OR ((("data code algorithm") OR ("based models algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elementi per algorithm\") OR (((\"data code algorithm\") OR (\"based models algorithm\"))))".
• Removing quotes may allow a broader search: (( elementi per algorithm ) OR ((( data code algorithm ) OR ( based models algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elementi per algorithm") OR ((("data code algorithm") OR ("based models algorithm"))))*.