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