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