Perhaps you should try some spelling variations:
"coder coder _ microcontrolador programming" » "coder coder _ microcontrollers programming" (Expand search), "coder coder _ microcontrolador programavel" (Expand search), "coder coder _ microcontroladores programacao" (Expand search), "coder decoder _ microcontrolador programming" (Expand search), "code code _ microcontrolador programming" (Expand search), "decoder codec _ microcontrolador 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 coder _ microcontrolador programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ microcontrolador programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ microcontrolador programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ microcontrolador programming") OR ("api python python python programming"))*.