Perhaps you should try some spelling variations:
"objective function using computer programing" » "objective function using computer programming" (Expand search), "objective function using computers programming" (Expand search), "objective function using computer program" (Expand search), "executive function using computer programing" (Expand search), "objective function during computer programing" (Expand search), "objective reaction using computer programing" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"objective function using computer programing\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( objective function using computer programing ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("objective function using computer programing") OR ("using coding python python programming"))*.