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