Perhaps you should try some spelling variations:
"coder coder common design problem" » "coder coder common sign problem" (Expand search), "coder coder common descent problem" (Expand search), "coder coder common density problem" (Expand search), "coder modern common design problem" (Expand search), "coder under common design problem" (Expand search), "coder core common design problem" (Expand search), "coder decoder common design problem" (Expand search), "code code common design problem" (Expand search), "decoder codec common design problem" (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 common design problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder common design problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder common design problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder common design problem") OR ("api python python python programming"))*.