Perhaps you should try some spelling variations:
"coder propagation mode complexity from" » "mode propagation mode complexity from" (Expand search), "model propagation mode complexity from" (Expand search), "modes propagation mode complexity from" (Expand search), "coder propagation model complexity from" (Expand search), "coder propagation modes complexity from" (Expand search), "coder propagation models complexity from" (Expand search), "coder propagation code complexity from" (Expand search), "coder propagation role complexity from" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 propagation mode complexity from\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder propagation mode complexity from ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder propagation mode complexity from") OR ("using coding python python programming"))*.