Perhaps you should try some spelling variations:
"coder model complexity sequential pattern" » "coder model complex sequential pattern" (Expand search), "coder model composite sequential pattern" (Expand search), "coder model compelling sequential pattern" (Expand search), "coder code complexity sequential pattern" (Expand search), "coder social complexity sequential pattern" (Expand search), "coder and complexity sequential pattern" (Expand search), "cover model complexity sequential pattern" (Expand search), "decoder model complexity sequential pattern" (Expand search), "copper model complexity sequential pattern" (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 model complexity sequential pattern\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder model complexity sequential pattern ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder model complexity sequential pattern") OR ("api python python python programming"))*.