Perhaps you should try some spelling variations:
"coding using arduino programming computer" » "coding using arduino processing computer" (Expand search), "coding using arduino programmable computer" (Expand search), "coding using radio programming computer" (Expand search), "coding using learning programming computer" (Expand search), "modeling using arduino programming computer" (Expand search), "drying using arduino programming computer" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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: (("coding using arduino programming computer") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding using arduino programming computer\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coding using arduino programming computer ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding using arduino programming computer") OR ("api pythons python python programming"))*.