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