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