Perhaps you should try some spelling variations:
"coder coding in arduino programming" » "coder coding in arduino programmable" (Expand search), "coder coding in radio programming" (Expand search), "coder coding in learning programming" (Expand search), "modern coding in arduino programming" (Expand search), "color coding in arduino programming" (Expand search), "odor coding in arduino programming" (Expand search), "coder coding an arduino programming" (Expand search), "coder coding via arduino programming" (Expand search), "coder coding and arduino programming" (Expand search), "coder coding rna arduino programming" (Expand search), "coder coding _ arduino programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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: (("coder coding in arduino programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding in arduino programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding in arduino programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding in arduino programming") OR ("api in python python programming"))*.