Perhaps you should try some spelling variations:
"coder lower secondary variable problem" » "coder lower secondary variable probit" (Expand search), "coder lower secondary variable power" (Expand search), "coder lower secondary variable prices" (Expand search), "coder upper secondary variable problem" (Expand search), "over lower secondary variable 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 lower secondary variable problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder lower secondary variable problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder lower secondary variable problem") OR ("api python python python programming"))*.