Perhaps you should try some spelling variations:
"coder precoder practical robots programming" » "coder poder practicas robots programming" (Expand search), "coder precoder practical robot programming" (Expand search), "coder precoder practical problems programming" (Expand search), "coder precoder practical results programming" (Expand search), "coder precoder practical reasons programming" (Expand search), "coder decoder practical robots 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 practical robots programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder practical robots programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder practical robots programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder practical robots programming") OR ("api python python python programming"))*.