Perhaps you should try some spelling variations:
"coder coder models structural complexity" » "coder coder model structural complexity" (Expand search), "coder coder modeling structural complexity" (Expand search), "coder coder model structure complexity" (Expand search), "coder decoder models structural complexity" (Expand search), "coder poder modelos structural complexity" (Expand search), "coder order models structural complexity" (Expand search), "code code models structural complexity" (Expand search), "decoder codec models structural complexity" (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 models structural complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder models structural complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder models structural complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder models structural complexity") OR ("api python python python programming"))*.