Perhaps you should try some spelling variations:
"and computations using computer programmers" » "and computations using computer programs" (Expand search), "and computations using computer programming" (Expand search), "and computations using computers programming" (Expand search), "and computation using computer programmers" (Expand search), "and populations using computer programmers" (Expand search), "and computations in computer programmers" (Expand search), "and computational using computer programmers" (Expand search), "and competitions using computer programmers" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 computations using computer programmers\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computations using computer programmers ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computations using computer programmers") OR ("in python python python programming"))*.