Perhaps you should try some spelling variations:
"based computational using computer program" » "and computational using computer program" (Expand search), "by computational using computer program" (Expand search), "based computation using computer program" (Expand search), "based computations using computer program" (Expand search), "based computacional usinas computer program" (Expand search)
"cutting tools python python programming" » "cutting tools pythons python programming" (Expand search), "cutting tools piton python programming" (Expand search), "cutting tools pitons python programming" (Expand search), "cutting tool python python programming" (Expand search), "cutting tools person 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 using computer program\") OR (\"cutting tools python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational using computer program ) OR ( cutting tools python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational using computer program") OR ("cutting tools python python programming"))*.