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