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