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

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