Perhaps you should try some spelling variations:
"coder coder arduino programming problem" » "coder coder arduino programmable problem" (Expand search), "coder coder radio programming problem" (Expand search), "coder coder learning programming problem" (Expand search), "coder coder arduino programming problems" (Expand search), "coder con arduino programming problem" (Expand search), "coder solar arduino programming problem" (Expand search), "coder ide arduino programming problem" (Expand search), "coder decoder arduino programming problem" (Expand search), "code code arduino programming problem" (Expand search), "decoder codec arduino programming problem" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 arduino programming problem") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder arduino programming problem\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder arduino programming problem ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder arduino programming problem") OR ("api in python python programming"))*.