Perhaps you should try some spelling variations:
"coder coder and computational structures" » "coder coder and computational structural" (Expand search), "coder coder and populational structures" (Expand search), "coder coder and compositional structures" (Expand search), "coder coder _ computational structures" (Expand search), "coder decoder and computational structures" (Expand search), "code code and computational structures" (Expand search), "decoder codec and computational structures" (Expand search), "coder code and computational structures" (Expand search), "coder codes and computational structures" (Expand search), "coder poder and computational structures" (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 and computational structures") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and computational structures\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder and computational structures ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder and computational structures") OR ("api python python python programming"))*.