Perhaps you should try some spelling variations:
"coder precoder persistent robots programming" » "coder secondary persistent robots programming" (Expand search), "coder precoder persistent robot programming" (Expand search), "coder precoder persistent right programming" (Expand search), "coder precoder persistent cow's programming" (Expand search), "coder precoder persistent agents programming" (Expand search), "coder decoder persistent 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 persistent robots programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder persistent robots programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder persistent robots programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder persistent robots programming") OR ("api python python python programming"))*.