Perhaps you should try some spelling variations:
"element sampling algorithm" » "element scheduling algorithm" (Expand Search), "elements sampling algorithm" (Expand Search)
"element swarm algorithm" » "element search algorithm" (Expand Search), "elements swarm algorithm" (Expand Search)
"latent mean algorithm" » "latent deer algorithm" (Expand Search), "latent search algorithm" (Expand Search), "latent heat algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("latent mean algorithm") OR ("element swarm algorithm"))) OR ("element sampling algorithm"))~.
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