Perhaps you should try some spelling variations:
"based computation using matrix program" » "based computational using matrix program" (Expand search), "based competition using matrix program" (Expand search), "based compilation using matrix program" (Expand search), "based computations using matrix program" (Expand search), "based computation in matrix program" (Expand search), "based composition using matrix program" (Expand search), "based computation using matrix prova" (Expand search), "based computation using maldi program" (Expand search), "based computation using matlab program" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using matrix program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using matrix program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation using matrix program") OR ("using python python python programming"))*.