Perhaps you should try some spelling variations:
"code code levels allocation problem" » "code code levels location problem" (Expand search), "code code level allocation problem" (Expand search), "code code levels association problem" (Expand search), "code code meters allocation problem" (Expand search), "code care levels allocation problem" (Expand search), "code lobe levels allocation problem" (Expand search), "code cdc levels allocation 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code code levels allocation problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code levels allocation problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code levels allocation problem") OR ("api python python python programming"))*.