Perhaps you should try some spelling variations:
"coder and coverage complex problem" » "coder and coverage combined problem" (Expand search), "coder and coverage holes problem" (Expand search), "coder and coverage campina problem" (Expand search), "coder and coverage complex problems" (Expand search), "coder and cover complex problem" (Expand search), "code and coverage complex problem" (Expand search), "codes and coverage complex problem" (Expand search), "poder and coverage complex 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 and coverage complex problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and coverage complex problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and coverage complex problem") OR ("api python python python programming"))*.