Perhaps you should try some spelling variations:
"coder coder reefs optimization problems" » "coder coder process optimization problems" (Expand search), "coder coder fruits optimization problems" (Expand search), "coder coder truss optimization problems" (Expand search), "coder decoder reefs optimization problems" (Expand search), "code code reefs optimization problems" (Expand search), "decoder codec reefs optimization problems" (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 reefs optimization problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder reefs optimization problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder reefs optimization problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder reefs optimization problems") OR ("api python python python programming"))*.