Perhaps you should try some spelling variations:
"coder function mapping and problem" » "coder functional mapping and problem" (Expand search), "coder education mapping and problem" (Expand search), "coder function chaining and problem" (Expand search), "modern function mapping and problem" (Expand search), "power function mapping and problem" (Expand search), "over function mapping and problem" (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 function mapping and problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function mapping and problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function mapping and problem") OR ("api python python python programming"))*.