Perhaps you should try some spelling variations:
"coder equation of string program" » "order equation of string program" (Expand search), "model equation of string program" (Expand search), "tozer equation of string program" (Expand search), "coder equation of strong program" (Expand search), "coder equation of spring programa" (Expand search), "coder equation of sharing program" (Expand search), "coder equation of strains program" (Expand search), "coder equation of strain program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder equation of string program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder equation of string program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder equation of string program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder equation of string program") OR ("api python python python programming"))*.