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