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