Perhaps you should try some spelling variations:
"developing computations using computer program" » "developing computational using computer program" (Expand search), "developing population using computer program" (Expand search), "developing communication using computer program" (Expand search), "developing computation using computer program" (Expand search), "developing populations using computer program" (Expand search), "developing computations in computer program" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("developing computations using computer program") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"developing computations using computer program\") OR (\"using code from python programming\"))*".
• Removing quotes may allow a broader search: (( developing computations using computer program ) OR ( using code from python programming ))*.