Perhaps you should try some spelling variations:
"based computational using linear programmin" » "and computational using linear programmin" (Expand search), "by computational using linear programmin" (Expand search), "based computation using linear programmin" (Expand search), "based computations using linear programmin" (Expand search), "based computacional usinas linear programmin" (Expand search), "based computational using linear programming" (Expand search), "based computational using nonlinear programming" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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 computational using linear programmin") OR ("using in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational using linear programmin\") OR (\"using in python python programming\"))".
• Removing quotes may allow a broader search: (( based computational using linear programmin ) OR ( using in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational using linear programmin") OR ("using in python python programming"))*.