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