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 coupling python python programming" » "using coupling protein python programming" (Expand search), "running coupling python python programming" (Expand search), "using competing python python programming" (Expand search), "using coupled python python programming" (Expand search), "using coupling pythons python programming" (Expand search), "using coupling piton python programming" (Expand search), "using coupling pitons 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: "((\"using computational coder location problem\") OR (\"using coupling python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational coder location problem ) OR ( using coupling python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational coder location problem") OR ("using coupling python python programming"))*.