Perhaps you should try some spelling variations:
"coder coder source plc programming" » "coder coder source c programming" (Expand search), "coder coder source block programming" (Expand search), "coder coder source _ programming" (Expand search), "coder copper source plc programming" (Expand search), "coder codemi source plc programming" (Expand search), "coder power source plc programming" (Expand search), "coder decoder source plc programming" (Expand search), "code code source plc programming" (Expand search), "decoder codec source plc programming" (Expand search), "coder coder source play programming" (Expand search), "coder coder source pull programming" (Expand search), "coder coder source blp 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 source plc programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder source plc programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder source plc programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder source plc programming") OR ("api python python python programming"))*.