Perhaps you should try some spelling variations:
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search)
"coder using arduino java coding" » "coder using arduino joana coding" (Expand search), "coder using arduino placa coding" (Expand search), "coder using arduino mega coding" (Expand search), "coders using arduino java coding" (Expand search), "cover using arduino java coding" (Expand search), "code using arduino java coding" (Expand search), "coder using arduino java modeling" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using arduino java coding\") OR (\"rpa python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder using arduino java coding ) OR ( rpa python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder using arduino java coding") OR ("rpa python python python programming"))*.