Perhaps you should try some spelling variations:
"coder coder coded systems proceedings" » "coder coder coded systems precoding" (Expand search), "coder coder closed systems proceedings" (Expand search), "coder coder coated systems proceedings" (Expand search), "coder coder coupled systems proceedings" (Expand search), "coder decoder coded systems proceedings" (Expand search), "code code coded systems proceedings" (Expand search), "decoder codec coded systems proceedings" (Expand search), "coder color coded systems proceedings" (Expand search), "coder code code systems proceedings" (Expand search), "coder coder decoder systems proceedings" (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 coded systems proceedings") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coded systems proceedings\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coded systems proceedings ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coded systems proceedings") OR ("api python python python programming"))*.