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

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