Perhaps you should try some spelling variations:
"based computation can controller problem" » "based computation can control problem" (Expand search), "based computation can controller role" (Expand search), "based computation can controlled probe" (Expand search), "based computational can controller problem" (Expand search), "based competition can controller problem" (Expand search), "based compilation can controller problem" (Expand search), "based computation an controller problem" (Expand search), "based computation and controller problem" (Expand search), "based computation in controller problem" (Expand search), "based computation _ controller problem" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in 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: (("based computation can controller problem") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation can controller problem\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( based computation can controller problem ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation can controller problem") OR ("using python python python programming"))*.