Perhaps you should try some spelling variations:
"coder coder complexity formal program" » "coder coder complexity folha program" (Expand search), "coder coder complexity informed program" (Expand search), "coder coder complexity from program" (Expand search), "coder code complexity formal program" (Expand search), "coder model complexity formal program" (Expand search), "coder lower complexity formal program" (Expand search), "coder coder complexity formal programas" (Expand search), "coder coder complexity formare program" (Expand search), "coder coder complexity forma programa" (Expand search), "coder decoder complexity formal program" (Expand search), "code code complexity formal program" (Expand search), "decoder codec complexity formal 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 formal program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity formal program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complexity formal program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity formal program") OR ("api python python python programming"))*.