Perhaps you should try some spelling variations:
"using computational coder location problem" » "and computational coder location problem" (Expand search), "using computational code location problem" (Expand search), "using computational codes location problem" (Expand search), "using computational model location problem" (Expand search), "using computational over location problem" (Expand search), "using computational under location problem" (Expand search)
"using scala python python programming" » "using scala pythons python programming" (Expand search), "using scala piton python programming" (Expand search), "using scala pitons python programming" (Expand search), "using scilab python python programming" (Expand search), "using scale python python programming" (Expand search), "using scada 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: (("using computational coder location problem") OR ("using scala python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational coder location problem\") OR (\"using scala python python programming\"))*".
• Removing quotes may allow a broader search: (( using computational coder location problem ) OR ( using scala python python programming ))*.