Perhaps you should try some spelling variations:
"coder computer numeric open problems" » "coder computer numerical open problems" (Expand search), "model computer numeric open problems" (Expand search), "color computer numeric open problems" (Expand search), "node computer numeric open problems" (Expand search), "coder computer numeric on problems" (Expand search), "coder computer numeric model problems" (Expand search), "coder computer numeric set problems" (Expand search), "coder computer numeric pain 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder computer numeric open problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computer numeric open problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder computer numeric open problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computer numeric open problems") OR ("api python python python programming"))*.