Perhaps you should try some spelling variations:
"coder model complexity and programming" » "coder code complexity and programming" (Expand search), "coder social complexity and programming" (Expand search), "coder and complexity and programming" (Expand search), "coder model complexity _ programming" (Expand search), "coder model complexity goal programming" (Expand search), "cover model complexity and programming" (Expand search), "decoder model complexity and programming" (Expand search), "copper model complexity and programming" (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 model complexity and programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder model complexity and programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder model complexity and programming ) OR ( api python python python programming ))*.