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