Perhaps you should try some spelling variations:
"coder and arduino programming problems" » "coder and arduino programmable problems" (Expand search), "coder and radio programming problems" (Expand search), "coder and learning programming problems" (Expand search), "coder an arduino programming problems" (Expand search), "coder usando arduino programming problems" (Expand search), "code and arduino programming problems" (Expand search), "codes and arduino programming problems" (Expand search), "poder and arduino programming problems" (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), "rpa python 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 and arduino programming problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and arduino programming problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder and arduino programming problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder and arduino programming problems") OR ("api python python python programming"))*.