Perhaps you should try some spelling variations:
"coder coder other theory problem" » "coder coder other theory problems" (Expand search), "coder coder other the problem" (Expand search), "coder coder other theory program" (Expand search), "coder coder mather theory problem" (Expand search), "coder coder order theory problem" (Expand search), "coder coder over theory problem" (Expand search), "coder decoder other theory problem" (Expand search), "code code other theory problem" (Expand search), "decoder codec other theory problem" (Expand search), "coder under other theory problem" (Expand search), "coder over other theory problem" (Expand search), "coder under others theory problem" (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 other theory problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder other theory problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder other theory problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder other theory problem") OR ("api python python python programming"))*.