Perhaps you should try some spelling variations:
"coder coder teaching progress complexity" » "coder coder teaching process complexity" (Expand search), "coder coder teaching processes complexity" (Expand search), "coder coder teaching project complexity" (Expand search), "coder coder teaching programs complexity" (Expand search), "coder coder teaching program complexity" (Expand search), "coder code teaching progress complexity" (Expand search), "coder poder teaching progress complexity" (Expand search), "coder model teaching progress complexity" (Expand search), "coder decoder teaching progress complexity" (Expand search), "code code teaching progress complexity" (Expand search), "decoder codec teaching progress 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 coder teaching progress complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching progress complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching progress complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching progress complexity") OR ("api python python python programming"))*.