Perhaps you should try some spelling variations:
"coder function functional string problem" » "coder function functional strength problem" (Expand search), "coder function functional testing problem" (Expand search), "coder function functional slicing problem" (Expand search), "modern function functional string problem" (Expand search), "power function functional string problem" (Expand search), "over function functional string problem" (Expand search), "coder function functional sizing problem" (Expand search), "coder function functional rostering problem" (Expand search), "coder function functional sharing 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 function functional string problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function functional string problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function functional string problem") OR ("api python python python programming"))*.