Perhaps you should try some spelling variations:
"coder coder order allocation problem" » "coder coder order location problem" (Expand search), "coder coder worker allocation problem" (Expand search), "coder coder water allocation problem" (Expand search), "coder coder power allocation problem" (Expand search), "coder decoder order allocation problem" (Expand search), "code code order allocation problem" (Expand search), "decoder codec order allocation problem" (Expand search), "coder modern order allocation problem" (Expand search), "coder conter order allocation problem" (Expand search), "coder model order allocation 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 order allocation problem") OR ("monty python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder order allocation problem\") OR (\"monty python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder order allocation problem ) OR ( monty python python python programming ))*.