Perhaps you should try some spelling variations:
"coder coding based controller complexity" » "coder coding based control complexity" (Expand search), "coder coding pid controller complexity" (Expand search), "coder coding can controller complexity" (Expand search), "modern coding based controller complexity" (Expand search), "color coding based controller complexity" (Expand search), "odor coding based controller complexity" (Expand search), "coder coating based controller complexity" (Expand search), "coder modeling based controller complexity" (Expand search), "coder reading based controller 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 coding based controller complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding based controller complexity\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding based controller complexity ) OR ( api python python python programming ))*.