Perhaps you should try some spelling variations:
"coder code complexity features problem" » "coder code complexity measures problem" (Expand search), "coder code complexity factors problem" (Expand search), "coder code complexity culture problem" (Expand search), "coder code complexity features produced" (Expand search), "coder code complexity features from" (Expand search), "coder code complexity features double" (Expand search), "coder case complexity features problem" (Expand search), "coder the complexity features problem" (Expand search), "coder and complexity features problem" (Expand search), "code code complexity features problem" (Expand search), "modern code complexity features problem" (Expand search), "color code complexity features 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 code complexity features problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code complexity features problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code complexity features problem") OR ("api python python python programming"))*.