Perhaps you should try some spelling variations:
"coder coder complexity perspective program" » "coder coder complexity perspective protecao" (Expand search), "coder coder complexity effective program" (Expand search), "coder coder complexity elective program" (Expand search), "coder code complexity perspective program" (Expand search), "coder model complexity perspective program" (Expand search), "coder lower complexity perspective program" (Expand search), "coder decoder complexity perspective program" (Expand search), "code code complexity perspective program" (Expand search), "decoder codec complexity perspective 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.

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