Perhaps you should try some spelling variations:
"coder coder concurrent cnc programming" » "coder power concurrent cnc programming" (Expand search), "coder after concurrent cnc programming" (Expand search), "coder or concurrent cnc programming" (Expand search), "coder coder concurrent conic programming" (Expand search), "coder coder concurrent cone programming" (Expand search), "coder coder concurrent and programming" (Expand search), "coder coder concurrent ac programming" (Expand search), "coder coder concurrent pro programming" (Expand search), "coder decoder concurrent cnc programming" (Expand search), "code code concurrent cnc programming" (Expand search), "decoder codec concurrent cnc 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 concurrent cnc programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder concurrent cnc programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder concurrent cnc programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder concurrent cnc programming") OR ("api python python python programming"))*.