Perhaps you should try some spelling variations:
"coder coder abstract c programming" » "coder code abstract c programming" (Expand search), "coder cover abstract c programming" (Expand search), "coder modern abstract c programming" (Expand search), "coder coder abstract _ programming" (Expand search), "coder coder abstract cone programming" (Expand search), "coder coder abstract and programming" (Expand search), "coder decoder abstract c programming" (Expand search), "code code abstract c programming" (Expand search), "decoder codec abstract c programming" (Expand search), "coder coder abstract p programming" (Expand search), "coder coder abstract 1 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 abstract c programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder abstract c programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder abstract c programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder abstract c programming") OR ("api python python python programming"))*.