Perhaps you should try some spelling variations:
"coder coder _ practical problems" » "coder coder _ operational problems" (Expand search), "coder decoder _ practical problems" (Expand search), "code code _ practical problems" (Expand search), "decoder codec _ practical problems" (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.

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