Perhaps you should try some spelling variations:
"coder relative error in programming" » "poder relativo error in programming" (Expand search), "lower relative error in programming" (Expand search), "mode relative error in programming" (Expand search), "coder refractive error in programming" (Expand search), "coder refractive errors in programming" (Expand search), "coder relative error and programming" (Expand search), "coder relative error _ programming" (Expand search), "coder relative error c 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), "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 error in programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder relative error in programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder relative error in programming") OR ("api python python python programming"))*.