Perhaps you should try some spelling variations:
"coder segmentar _ arduino programming" » "coder segmentar _ arduino programmable" (Expand search), "coder segmentar _ radio programming" (Expand search), "coder segmentar _ learning programming" (Expand search), "after segmentar _ arduino programming" (Expand search), "darier segmentar _ arduino programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons python programming" (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 segmentar _ arduino programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder segmentar _ arduino programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder segmentar _ arduino programming") OR ("python coding python python programming"))*.