Perhaps you should try some spelling variations:
"coder coding complexity levels functioning" » "coder coding complexity models functioning" (Expand search), "coder coding complexity needs functioning" (Expand search), "coder coding complexity devices functioning" (Expand search), "coder clowning complexity levels functioning" (Expand search), "coder modeling complexity levels functioning" (Expand search), "coder code complexity levels functioning" (Expand search), "coder coding complement levels functioning" (Expand search), "modern coding complexity levels functioning" (Expand search), "color coding complexity levels functioning" (Expand search), "odor coding complexity levels functioning" (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.

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