Perhaps you should try some spelling variations:
"coder coding _ average complexity" » "coder coding _ language complexity" (Expand search), "modern coding _ average complexity" (Expand search), "color coding _ average complexity" (Expand search), "odor coding _ average complexity" (Expand search)
"monty python python python programming" » "monty pythons python python programming" (Expand search), "monty piton python python programming" (Expand search), "monty pitons 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 _ average complexity\") OR (\"monty python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ average complexity ) OR ( monty python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ average complexity") OR ("monty python python python programming"))*.