Perhaps you should try some spelling variations:
"arduino programacao python python programming" » "arduino programmable python python programming" (Expand search), "producao programacao python python programming" (Expand search), "ensino programacao python python programming" (Expand search), "arduino programacao pythons python programming" (Expand search), "arduino programacao piton python programming" (Expand search), "arduino programacao pitons python programming" (Expand search)
"coder solution java computer program" » "code solution java computer program" (Expand search), "copper solution java computer program" (Expand search), "powder solution java computer program" (Expand search), "coder solution and computer program" (Expand search), "coder solution an computer program" (Expand search), "coder solution at computer program" (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 solution java computer program\") OR (\"arduino programacao python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution java computer program ) OR ( arduino programacao python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution java computer program") OR ("arduino programacao python python programming"))*.