Perhaps you should try some spelling variations:
"coder forming open problems cpp" » "reader forming open problems cpp" (Expand search), "pore forming open problems cpp" (Expand search), "cold forming open problems cpp" (Expand search), "coder forming on problems cpp" (Expand search), "coder farming open problems cpp" (Expand search), "coder forming agent problems cpp" (Expand search), "coder forming open problems carp" (Expand search), "coder forming open problems arp" (Expand search), "coder forming open problems bp" (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), "manim 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 forming open problems cpp\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder forming open problems cpp ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder forming open problems cpp") OR ("api python python python programming"))*.