Perhaps you should try some spelling variations:
"based computational using clustering problem" » "and computational using clustering problem" (Expand search), "by computational using clustering problem" (Expand search), "based computation using clustering problem" (Expand search), "based computations using clustering problem" (Expand search), "based computacional usinas clustering problem" (Expand search), "based computational using covering problem" (Expand search), "based computational and clustering problem" (Expand search), "based computational means clustering problem" (Expand search)
"using code form python programming" » "using cone form python programming" (Expand search), "using co form python programming" (Expand search), "using co2 form 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: "((\"based computational using clustering problem\") OR (\"using code form python programming\"))~".
• Removing quotes may allow a broader search: (( based computational using clustering problem ) OR ( using code form python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational using clustering problem") OR ("using code form python programming"))*.