Perhaps you should try some spelling variations:
"using computational using cutting problem" » "and computational using cutting problem" (Expand search), "using computation using cutting problem" (Expand search), "using computations using cutting problem" (Expand search), "using computacional usinas cutting problem" (Expand search), "using computational using routing problem" (Expand search), "using computational using clustering problem" (Expand search), "using computational using covering problem" (Expand search), "using computational using rotating problem" (Expand search), "using computational using resting problem" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using computational using cutting problem") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational using cutting problem\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( using computational using cutting problem ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational using cutting problem") OR ("using codigo python python programming"))*.