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