Perhaps you should try some spelling variations:
"coder code teaching in complexity" » "coder care teaching in complexity" (Expand search), "coder case teaching in complexity" (Expand search), "coder home teaching in complexity" (Expand search), "coder code teaching on complexity" (Expand search), "coder code teaching and complexity" (Expand search), "coder code teaching _ complexity" (Expand search), "code code teaching in complexity" (Expand search), "modern code teaching in complexity" (Expand search), "color code teaching in 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code teaching in complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code teaching in complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code teaching in complexity") OR ("api python python python programming"))*.