Perhaps you should try some spelling variations:
"coder coder string tree processual" » "coder coder string pre processual" (Expand search), "coder coder string the processual" (Expand search), "coder coder string arte processual" (Expand search), "coder cordel string tree processual" (Expand search), "coder closed string tree processual" (Expand search), "coder modelo string tree processual" (Expand search), "coder decoder string tree processual" (Expand search), "code code string tree processual" (Expand search), "decoder codec string tree processual" (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 string tree processual") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string tree processual\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder string tree processual ) OR ( api python python python programming ))*.