Perhaps you should try some spelling variations:
"using computational _ constructing program" » "using computational _ consulting program" (Expand search), "using computational _ reconstruction program" (Expand search), "using computational _ constructing ronda" (Expand search), "and computational _ constructing program" (Expand search)
"using codes from python programming" » "using code from python programming" (Expand search), "using anodes from python programming" (Expand search), "using cone from python programming" (Expand search), "using codes from pathogen programming" (Expand search), "using codes from anthony programming" (Expand search), "using cestodes from 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: "((\"using computational _ constructing program\") OR (\"using codes from python programming\"))~".
• Removing quotes may allow a broader search: (( using computational _ constructing program ) OR ( using codes from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational _ constructing program") OR ("using codes from python programming"))*.