Perhaps you should try some spelling variations:
"code code controller hard problem" » "code mode controller hard problem" (Expand search), "code home controller hard problem" (Expand search), "code mode controlled hard problem" (Expand search), "code code controller board problem" (Expand search), "code code controller and problem" (Expand search), "code code controller hybrid problem" (Expand search), "code code controller old problem" (Expand search), "code cdc controller hard 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), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("code code controller hard problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code code controller hard problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( code code controller hard problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code code controller hard problem") OR ("api python python python programming"))*.