Perhaps you should try some spelling variations:
"coder coder using linear problem" » "coder coder using linear problems" (Expand search), "coder coder using linear problemas" (Expand search), "coder coder using nonlinear problem" (Expand search), "coder decoder using linear problem" (Expand search), "code code using linear problem" (Expand search), "decoder codec using linear problem" (Expand search), "coder coders using linear problem" (Expand search), "coder cover using linear problem" (Expand search), "coder code using linear 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using linear problem\") OR (\"monty python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using linear problem ) OR ( monty python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using linear problem") OR ("monty python python python programming"))*.