Perhaps you should try some spelling variations:
"coder in python arduino programming" » "coder in python arduino programmable" (Expand search), "coder in python radio programming" (Expand search), "coder in python learning programming" (Expand search), "coder _ python arduino programming" (Expand search), "code in python arduino programming" (Expand search), "codes in python arduino programming" (Expand search), "poder in python arduino programming" (Expand search)
"api pit_ python python programming" » "api pit_ pythons python programming" (Expand search), "api pit_ piton python programming" (Expand search), "api pit_ pitons python programming" (Expand search), "api piton python python programming" (Expand search), "api with python python programming" (Expand search), "api pytm 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 in python arduino programming") OR ("api pit_ python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in python arduino programming\") OR (\"api pit_ python python programming\"))".
• Removing quotes may allow a broader search: (( coder in python arduino programming ) OR ( api pit_ python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in python arduino programming") OR ("api pit_ python python programming"))*.