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