Perhaps you should try some spelling variations:
"coder coder theoretical contributions on" » "coder model theoretical contributions on" (Expand search), "coder power theoretical contributions on" (Expand search), "coder under theoretical contributions on" (Expand search), "coder coder theoretical contributions of" (Expand search), "coder coder theoretical contributions in" (Expand search), "coder coder theoretical contributions and" (Expand search), "coder decoder theoretical contributions on" (Expand search), "code code theoretical contributions on" (Expand search), "decoder codec theoretical contributions on" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 theoretical contributions on") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder theoretical contributions on\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder theoretical contributions on ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder theoretical contributions on") OR ("in python python python programming"))*.