Perhaps you should try some spelling variations:
"coder coder distributed control problem" » "coder model distributed control problem" (Expand search), "coder over distributed control problem" (Expand search), "coder order distributed control problem" (Expand search), "coder coder distributed control problems" (Expand search), "coder coder distributed control program" (Expand search), "coder decoder distributed control problem" (Expand search), "code code distributed control problem" (Expand search), "decoder codec distributed control problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (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: "((\"coder coder distributed control problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder distributed control problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder distributed control problem") OR ("api python python python programming"))*.