Perhaps you should try some spelling variations:
"coder coder forder duplication problem" » "coder coder forder lubrication problems" (Expand search), "coder coder forder equalization problem" (Expand search), "coder coder forder location problem" (Expand search), "coder coder forder application problem" (Expand search), "coder coder order application problem" (Expand search), "coder coder tandem duplication problem" (Expand search), "coder code forces duplication problem" (Expand search), "coder modern order duplication problem" (Expand search), "coder under order duplication problem" (Expand search), "coder decoder forder duplication problem" (Expand search), "code code forder duplication problem" (Expand search), "decoder codec forder duplication 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 forder duplication problem") OR ("monty python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder forder duplication problem\") OR (\"monty python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder forder duplication problem ) OR ( monty python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder forder duplication problem") OR ("monty python python python programming"))*.