Perhaps you should try some spelling variations:
"element data algorithms" » "element jaya algorithm" (Expand Search), "elements data algorithms" (Expand Search)
"case scheduling algorithm" » "task scheduling algorithm" (Expand Search), "ahead scheduling algorithm" (Expand Search)
"element method algorithms" » "elements method algorithms" (Expand Search), "element methods algorithms" (Expand Search)

Try widening your search to All Fields.

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