Perhaps you should try some spelling variations:
"based computation in sampling program" » "based computational in sampling program" (Expand search), "based competition in sampling program" (Expand search), "based compilation in sampling program" (Expand search), "based computation in labeling program" (Expand search), "based computation in smoking program" (Expand search), "based computation in jumping program" (Expand search), "based computation and sampling program" (Expand search), "based computation of sampling program" (Expand search), "based imputation in sampling program" (Expand search), "based computation air sampling program" (Expand search), "based computation _ sampling program" (Expand search)
"pricing modeling vpython python programming" » "predicting modeling vpython python programming" (Expand search), "cracking modeling vpython python programming" (Expand search), "tracking modeling vpython python programming" (Expand search), "pricing modeling method python programming" (Expand search), "pricing modeling python python programming" (Expand search), "pricing modeling pythons python programming" (Expand search), "pricing modeling piton 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 computation in sampling program\") OR (\"pricing modeling vpython python programming\"))~".
• Removing quotes may allow a broader search: (( based computation in sampling program ) OR ( pricing modeling vpython python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation in sampling program") OR ("pricing modeling vpython python programming"))*.