Perhaps you should try some spelling variations:
"coder _ arduino java programming" » "coder _ arduino and programming" (Expand search), "coder _ arduino based programming" (Expand search), "coder _ arduino goal programming" (Expand search), "coder _ arduino joana programming" (Expand search), "coder _ arduino placa programming" (Expand search), "coder _ arduino mega 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), "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 _ arduino java programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ arduino java programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ arduino java programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ arduino java programming") OR ("api python python python programming"))*.