Perhaps you should try some spelling variations:
"and computation and pattern program" » "and computational and pattern program" (Expand search), "of computation and pattern program" (Expand search), "and computation of pattern program" (Expand search), "and computation and patterns program" (Expand search), "and computation and cistern 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: "((\"and computation and pattern program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation and pattern program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation and pattern program") OR ("using python python python programming"))*.