Perhaps you should try some spelling variations:
"cost functions using scripting program" » "cost functions using screening program" (Expand search), "cost functions using writing program" (Expand search), "cost functions using screening programs" (Expand search), "cost function using scripting program" (Expand search), "cost reactions using scripting program" (Expand search), "cost functions site scripting program" (Expand search), "cost functions using scripts program" (Expand search), "cost functions using description program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("cost functions using scripting program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cost functions using scripting program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( cost functions using scripting program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("cost functions using scripting program") OR ("using coding python python programming"))*.