Perhaps you should try some spelling variations:
"coder coder cognitive computing model" » "coder coder cognitive competing models" (Expand search), "coder coder cognitive computer model" (Expand search), "coder codex cognitive computing model" (Expand search), "coder lower cognitive computing model" (Expand search), "coder modes cognitive computing model" (Expand search), "coder decoder cognitive computing model" (Expand search), "code code cognitive computing model" (Expand search), "decoder codec cognitive computing model" (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)

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 cognitive computing model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cognitive computing model\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cognitive computing model ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cognitive computing model") OR ("api python python python programming"))*.