Perhaps you should try some spelling variations:
"based computation using computer program" » "based computational using computer program" (Expand search), "based competition using computer program" (Expand search), "based compilation using computer program" (Expand search), "based computations using computer program" (Expand search), "based computation in computer program" (Expand search), "based composition using computer program" (Expand search)
"mining to python python programming" » "mining to pythons python programming" (Expand search), "mining to piton python programming" (Expand search), "mining to pitons python programming" (Expand search), "mining _ python python programming" (Expand search), "mining tool python python programming" (Expand search), "mining the 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 computer program\") OR (\"mining to python python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using computer program ) OR ( mining to python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation using computer program") OR ("mining to python python programming"))*.