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