Perhaps you should try some spelling variations:
"light processing algorithm" » "signal processing algorithm" (Expand Search), "post processing algorithm" (Expand Search), "time processing algorithm" (Expand Search)
"sediment from algorithm" » "sediment pso algorithm" (Expand Search), "sediment svm algorithm" (Expand Search), "sediment rf algorithm" (Expand Search), "sediment flux algorithm" (Expand Search)
"sediment em algorithm" » "sediment new algorithm" (Expand Search), "sediment _ algorithm" (Expand Search), "sediment _ algorithms" (Expand Search), "sediment p algorithm" (Expand Search), "sediment edna 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: (("light processing algorithm") OR ((("sediment em algorithm") OR ("sediment from algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"light processing algorithm\") OR (((\"sediment em algorithm\") OR (\"sediment from algorithm\"))))".
• Removing quotes may allow a broader search: (( light processing algorithm ) OR ((( sediment em algorithm ) OR ( sediment from algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("light processing algorithm") OR ((("sediment em algorithm") OR ("sediment from algorithm"))))*.