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