Perhaps you should try some spelling variations:
"coder coder primer c programming" » "coder coder primer _ programming" (Expand search), "coder coder primer cone programming" (Expand search), "coder coder primer and programming" (Expand search), "coder coded primary c programming" (Expand search), "coder del primer c programming" (Expand search), "coder after primer c programming" (Expand search), "coder decoder primer c programming" (Expand search), "code code primer c programming" (Expand search), "decoder codec primer c programming" (Expand search), "coder coder primer y programming" (Expand search), "coder coder primer 5 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 primer c programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder primer c programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder primer c programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder primer c programming") OR ("api python python python programming"))*.