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