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