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