Perhaps you should try some spelling variations:
"coder coder refactoring _ programming" » "coder code refactoring _ programming" (Expand search), "coder does refactoring _ programming" (Expand search), "coder concerns refactoring _ programming" (Expand search), "coder decoder refactoring _ programming" (Expand search), "code code refactoring _ programming" (Expand search), "decoder codec refactoring _ programming" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder refactoring _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder refactoring _ programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder refactoring _ programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder refactoring _ programming") OR ("api python python python programming"))*.