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