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