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