Perhaps you should try some spelling variations:
"coder coder discourse optimization problems" » "coder coder discourse organization problems" (Expand search), "coder coder resource optimization problems" (Expand search), "coder coder discrete optimization problems" (Expand search), "coder code discourse optimization problems" (Expand search), "coder coded discourse optimization problems" (Expand search), "coder border discourse optimization problems" (Expand search), "coder decoder discourse optimization problems" (Expand search), "code code discourse optimization problems" (Expand search), "decoder codec discourse 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)

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