Perhaps you should try some spelling variations:
"coder coder learning case complexity" » "coder coder learning the complexity" (Expand search), "coder coder learning and complexity" (Expand search), "coder codes learning case complexity" (Expand search), "coder modern learning case complexity" (Expand search), "coder model learning case complexity" (Expand search), "coder coder learning course complexity" (Expand search), "coder coder learning clil complexity" (Expand search), "coder coder learning courses complexity" (Expand search), "coder decoder learning case complexity" (Expand search), "code code learning case complexity" (Expand search), "decoder codec learning case 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 learning case complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder learning case complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder learning case complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning case complexity") OR ("api python python python programming"))*.