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