Perhaps you should try some spelling variations:
"and computational end loading problem" » "_ computational end loading problem" (Expand search), "and computational and loading problem" (Expand search), "and computational 3d loading problem" (Expand search), "and computational demand loading problem" (Expand search), "and computational end routing problem" (Expand search), "and computational end planning problem" (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: "((\"and computational end loading problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( and computational end loading problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational end loading problem") OR ("using coding python python programming"))*.