Perhaps you should try some spelling variations:
"coder coder propagation modular programming" » "coder coder propagation model programming" (Expand search), "coder coder propagation models programming" (Expand search), "coder coder propagation modeling programming" (Expand search), "coder coder propagation circular programming" (Expand search), "coder coder propagation motor programming" (Expand search), "coder coder propagation modular programavel" (Expand search), "coder mode propagation modular programming" (Expand search), "coder model propagation modular programming" (Expand search), "coder modes propagation modular programming" (Expand search), "coder decoder propagation modular programming" (Expand search), "code code propagation modular programming" (Expand search), "decoder codec propagation modular programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 propagation modular programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder propagation modular programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder propagation modular programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder propagation modular programming") OR ("_ python python python programming"))*.