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