Perhaps you should try some spelling variations:
"fluent tracking algorithm" » "fluent tracking algorithms" (Expand Search), "fluent training algorithms" (Expand Search), "fluent making algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding algorithm" (Expand Search)
"elements pso algorithm" » "elements lasso algorithm" (Expand Search), "elements _ algorithm" (Expand Search), "elements ii algorithm" (Expand Search), "elements ppm algorithm" (Expand Search), "elements upon 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: (("elements pso algorithm") OR ((("fluent tracking algorithm") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements pso algorithm\") OR (((\"fluent tracking algorithm\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( elements pso algorithm ) OR ((( fluent tracking algorithm ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements pso algorithm") OR ((("fluent tracking algorithm") OR ("neural coding algorithm"))))*.