Perhaps you should try some spelling variations:
"data modeling algorithm" » "data scheduling algorithm" (Expand Search), "data models algorithm" (Expand Search), "spatial modeling algorithm" (Expand Search)
"develop forest algorithm" » "develop firefly algorithm" (Expand Search), "developed forest algorithm" (Expand Search)
"element update algorithm" » "elements update algorithm" (Expand Search), "element updated algorithm" (Expand Search)

Try widening your search to All Fields.

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