Perhaps you should try some spelling variations:
"coder model distributed in problem" » "coder widely distributed in problem" (Expand search), "coder and distributed in problem" (Expand search), "coder based distributed in problem" (Expand search), "coder model distributed and problem" (Expand search), "coder model distributed data problem" (Expand search), "cover model distributed in problem" (Expand search), "decoder model distributed in problem" (Expand search), "copper model distributed in problem" (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.

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