Perhaps you should try some spelling variations:
"text modeling algorithm" » "text scheduling algorithm" (Expand Search), "agent modeling algorithm" (Expand Search), "event modeling algorithm" (Expand Search)
"element method algorithm" » "element mould algorithm" (Expand Search)
"element ree algorithm" » "element deer algorithm" (Expand Search), "element rd algorithm" (Expand Search), "elementi per algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("text modeling algorithm") OR ((("element ree algorithm") OR ("element method algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"text modeling algorithm\") OR (((\"element ree algorithm\") OR (\"element method algorithm\"))))".
• Removing quotes may allow a broader search: (( text modeling algorithm ) OR ((( element ree algorithm ) OR ( element method algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("text modeling algorithm") OR ((("element ree algorithm") OR ("element method algorithm"))))*.