Perhaps you should try some spelling variations:
"based computations using subsampling program" » "based computations using sampling program" (Expand search), "based computation using subsampling program" (Expand search), "based computational using subsampling program" (Expand search), "based competition using subsampling program" (Expand search), "based populations using subsampling program" (Expand search), "based computations in subsampling program" (Expand search), "based computations and subsampling program" (Expand search)
"testing tools python python programming" » "teaching tools python python programming" (Expand search), "cutting tools python python programming" (Expand search), "testing to python python programming" (Expand search), "testing tools pythons python programming" (Expand search), "testing tools piton python programming" (Expand search), "testing tools pitons python programming" (Expand search), "testing tool python python programming" (Expand search), "testing tools person 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 computations using subsampling program\") OR (\"testing tools python python programming\"))~".
• Removing quotes may allow a broader search: (( based computations using subsampling program ) OR ( testing tools python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computations using subsampling program") OR ("testing tools python python programming"))*.