Perhaps you should try some spelling variations:
"coder relative errors in program" » "coder relative error in program" (Expand search), "coder refractive errors in program" (Expand search), "coder relation error in program" (Expand search), "poder relativo errors in program" (Expand search), "lower relative errors in program" (Expand search), "mode relative errors in program" (Expand search), "coder relative errors in programs" (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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder relative errors in program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder relative errors in program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder relative errors in program") OR ("api python python python programming"))*.