Perhaps you should try some spelling variations:
"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)
"coder coding open problems cpp" » "coder coding on problems cpp" (Expand search), "modern coding open problems cpp" (Expand search), "color coding open problems cpp" (Expand search), "odor coding open problems cpp" (Expand search), "coder coding open problems carp" (Expand search), "coder coding open problems arp" (Expand search), "coder coding open problems bp" (Expand search), "coder coating open problems cpp" (Expand search), "coder coding over problems cpp" (Expand search), "coder going open problems cpp" (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 coding open problems cpp\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding open problems cpp ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding open problems cpp") OR ("api python python python programming"))*.