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