Perhaps you should try some spelling variations:
"coder coding refactoring _ complexity" » "coder code refactoring _ complexity" (Expand search), "coder mining refactorings _ complexity" (Expand search), "coder concerns refactoring _ complexity" (Expand search), "modern coding refactoring _ complexity" (Expand search), "color coding refactoring _ complexity" (Expand search), "odor coding refactoring _ complexity" (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 refactoring _ complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding refactoring _ complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding refactoring _ complexity") OR ("api python python python programming"))*.