Perhaps you should try some spelling variations:
"using computational python computer program" » "using computacional python computer program" (Expand search), "using computacional vpython computer program" (Expand search), "using computacionais python computer program" (Expand search), "and computational python computer program" (Expand search)
"using gis from python programming" » "using gis from pathogen programming" (Expand search), "using gis from anthony programming" (Expand search), "using is from python programming" (Expand search), "using axis from python programming" (Expand search), "using elis from 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: (("using computational python computer program") OR ("using gis from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational python computer program\") OR (\"using gis from python programming\"))".
• Removing quotes may allow a broader search: (( using computational python computer program ) OR ( using gis from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational python computer program") OR ("using gis from python programming"))*.