Perhaps you should try some spelling variations:
"using computation using sampling program" » "using computational using sampling program" (Expand search), "using imputation using sampling program" (Expand search), "using compilation using sampling program" (Expand search), "using computations using sampling program" (Expand search), "using computation in sampling program" (Expand search), "using composition using sampling program" (Expand search), "using computation using labeling program" (Expand search), "using computation using smoking program" (Expand search), "using computation using jumping program" (Expand search), "using computation using subsampling program" (Expand search), "using computation using saline program" (Expand search), "using computation using samples program" (Expand search)
"using code codigo python programming" » "using doce codigo python programming" (Expand search), "using cidade codigo python programming" (Expand search), "using modelo codigo python programming" (Expand search), "using cone codigo python programming" (Expand search), "using co codigo python programming" (Expand search), "using co2 codigo 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: "((\"using computation using sampling program\") OR (\"using code codigo python programming\"))~".
• Removing quotes may allow a broader search: (( using computation using sampling program ) OR ( using code codigo python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation using sampling program") OR ("using code codigo python programming"))*.