Perhaps you should try some spelling variations:
"coder coder invention open problems" » "coder code injection open problems" (Expand search), "coder body invention open problems" (Expand search), "coder co invention open problems" (Expand search), "coder coder invention on problems" (Expand search), "coder coder invention then problems" (Expand search), "coder coder invention modes problems" (Expand search), "coder decoder invention open problems" (Expand search), "code code invention open problems" (Expand search), "decoder codec invention open problems" (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 invention open problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder invention open problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder invention open problems") OR ("api python python python programming"))*.