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