Perhaps you should try some spelling variations:
"coder poder the arithmetic problem" » "coder poder the arithmetic problems" (Expand search), "coder poder the aritmetica problemas" (Expand search), "coder poder the arithmetic tables" (Expand search), "coder poder of arithmetic problem" (Expand search), "poder poder the arithmetic problem" (Expand search), "codesc poder the arithmetic problem" (Expand search), "poder power the arithmetic problem" (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 poder the arithmetic problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder poder the arithmetic problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder poder the arithmetic problem") OR ("api python python python programming"))*.