Perhaps you should try some spelling variations:
"code code coding code complexity" » "code code coding case complexity" (Expand search), "code code coding the complexity" (Expand search), "code code coding and complexity" (Expand search), "code code cloning code complexity" (Expand search), "code code codigo code complexity" (Expand search), "code code according code complexity" (Expand search), "code code coding mode complexity" (Expand search), "code code coding model complexity" (Expand search), "code code zoning code complexity" (Expand search), "code cdc coding code complexity" (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: "((\"code code coding code complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code coding code complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code coding code complexity") OR ("api python python python programming"))*.