Perhaps you should try some spelling variations:
"based computational coder selection problems" » "and computational coder selection problems" (Expand search), "by computational coder selection problems" (Expand search), "based computational code selection problems" (Expand search), "based computational codes selection problems" (Expand search), "based computational model selection problems" (Expand search), "based computational coder selection problem" (Expand search), "based computational coder selection process" (Expand search), "based computational coder detection problem" (Expand search), "based computational mode selection problems" (Expand search), "based computational under selection problems" (Expand search)
"using lines python python programming" » "using lines pythons python programming" (Expand search), "using lines piton python programming" (Expand search), "using lines pitons python programming" (Expand search), "using in python python programming" (Expand search), "using line python python programming" (Expand search), "using splines python python programming" (Expand search), "using linear 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: "((\"based computational coder selection problems\") OR (\"using lines python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational coder selection problems ) OR ( using lines python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational coder selection problems") OR ("using lines python python programming"))*.