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