Perhaps you should try some spelling variations:
"and computation in gis programming" » "and computational in gis programming" (Expand search), "of computation in gis programming" (Expand search), "and computation in kids programming" (Expand search), "and computation in go programming" (Expand search), "and computation in aid programming" (Expand search), "and computation and gis programming" (Expand search), "and computation of gis programming" (Expand search), "and imputation in gis programming" (Expand search), "and computation in gir programming" (Expand search), "and computation in girls programming" (Expand search), "and computation in gilts programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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: (("and computation in gis programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation in gis programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computation in gis programming ) OR ( using python python python programming ))*.