Perhaps you should try some spelling variations:
"light processing algorithm" » "light processing algorithms" (Expand Search), "signal processing algorithm" (Expand Search), "text processing algorithm" (Expand Search), "melt processing algorithm" (Expand Search)
"sediment shape algorithm" » "sediment swarm algorithm" (Expand Search), "sediment search algorithm" (Expand Search)
"sediments _ algorithm" » "segments _ algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"light processing algorithm\") OR (((\"sediments _ algorithm\") OR (\"sediment shape algorithm\"))))~".
• Removing quotes may allow a broader search: (( light processing algorithm ) OR ((( sediments _ algorithm ) OR ( sediment shape algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("light processing algorithm") OR ((("sediments _ algorithm") OR ("sediment shape algorithm"))))*.