Perhaps you should try some spelling variations:
"coder modeling using cis complexity" » "cover modeling using cis complexity" (Expand search), "cover modelling using cis complexity" (Expand search), "order modeling using cis complexity" (Expand search), "coder model using cis complexity" (Expand search), "coder models using cis complexity" (Expand search), "coder modeling using case complexity" (Expand search), "coder modeling using city complexity" (Expand search), "coder modeling using this complexity" (Expand search), "coder modeling using cfd complexity" (Expand search), "coder modeling using c 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 modeling using cis complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modeling using cis complexity\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder modeling using cis complexity ) OR ( api python python python programming ))*.