Perhaps you should try some spelling variations:
"coder coder _ doping problem" » "coder coder _ coping problem" (Expand search), "coder coder _ docking problem" (Expand search), "coder coder _ posing problem" (Expand search), "coder decoder _ doping problem" (Expand search), "code code _ doping problem" (Expand search), "decoder codec _ doping 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 _ doping problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder _ doping problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ doping problem") OR ("api python python python programming"))*.