Perhaps you should try some spelling variations:
"_ computational and complexity from" » "_ computational fluid complexity from" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: "((\"_ computational and complexity from\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( _ computational and complexity from ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational and complexity from") OR ("using codigo python python programming"))*.