Perhaps you should try some spelling variations:
"coder coder students c programming" » "coder holder students c programming" (Expand search), "coder modern students c programming" (Expand search), "coder model students c programming" (Expand search), "coder coder students _ programming" (Expand search), "coder coder students cone programming" (Expand search), "coder coder students and programming" (Expand search), "coder decoder students c programming" (Expand search), "code code students c programming" (Expand search), "decoder codec students c programming" (Expand search), "coder coder students 3 programming" (Expand search), "coder coder students can 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 students c programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder students c programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder students c programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder students c programming") OR ("api python python python programming"))*.