Perhaps you should try some spelling variations:
"advance computation using subsampling program" » "advance computational using subsampling program" (Expand search), "advanced computations using subsampling program" (Expand search), "advanced computational using subsampling program" (Expand search), "advance computation using sampling program" (Expand search), "advance computations using subsampling program" (Expand search), "advance computation in subsampling program" (Expand search), "advance composition using subsampling program" (Expand search), "advance computation 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: "((\"advance computation using subsampling program\") OR (\"testing tools python python programming\"))~".
• Removing quotes may allow a broader search: (( advance computation using subsampling program ) OR ( testing tools python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advance computation using subsampling program") OR ("testing tools python python programming"))*.