Perhaps you should try some spelling variations:
"modeling computation in sampling program" » "modeling computational in sampling program" (Expand search), "modeling simulation in sampling program" (Expand search), "modeling notation in sampling program" (Expand search), "modeling computation in labeling program" (Expand search), "modeling computation in smoking program" (Expand search), "modeling computation in jumping program" (Expand search), "modeling computation and sampling program" (Expand search), "modeling computation of sampling program" (Expand search), "modeling imputation in sampling program" (Expand search), "modeling computation air sampling program" (Expand search), "modeling computation _ sampling program" (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: (("modeling computation in sampling program") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling computation in sampling program\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( modeling computation in sampling program ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("modeling computation in sampling program") OR ("using codigo python python programming"))*.