Perhaps you should try some spelling variations:
"coder coder producing tree problem" » "coder over producing tree problem" (Expand search), "coder power producing tree problem" (Expand search), "coder coffee producing tree problem" (Expand search), "coder coder producting trees problem" (Expand search), "coder coder producing green problem" (Expand search), "coder coder producing the problem" (Expand search), "coder decoder producing tree problem" (Expand search), "code code producing tree problem" (Expand search), "decoder codec producing tree 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)

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