Perhaps you should try some spelling variations:
"coder coder complexity frequent pattern" » "coder coder complexity treatment pattern" (Expand search), "coder coder complexity treatments pattern" (Expand search), "coder code complexity frequent pattern" (Expand search), "coder model complexity frequent pattern" (Expand search), "coder lower complexity frequent pattern" (Expand search), "coder coder complexity frequent patterns" (Expand search), "coder decoder complexity frequent pattern" (Expand search), "code code complexity frequent pattern" (Expand search), "decoder codec complexity frequent pattern" (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 coder complexity frequent pattern\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder complexity frequent pattern ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity frequent pattern") OR ("api python python python programming"))*.