Perhaps you should try some spelling variations:
"coder coder his teaching problem" » "coder coder his teaching program" (Expand search), "coder coder his teaching profile" (Expand search), "coder coder his teaching programs" (Expand search), "coder coder this teaching problem" (Expand search), "coder coder ethics teaching problem" (Expand search), "coder coder films teaching problem" (Expand search), "coder decoder his teaching problem" (Expand search), "code code his teaching problem" (Expand search), "decoder codec his teaching problem" (Expand search), "coder over his teaching problem" (Expand search), "coder under his teaching problem" (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 his teaching problem") OR ("monty python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder his teaching problem\") OR (\"monty python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder his teaching problem ) OR ( monty python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder his teaching problem") OR ("monty python python python programming"))*.