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