Perhaps you should try some spelling variations:
"based computation _ sampling program" » "based computational _ sampling program" (Expand search), "based competition _ sampling program" (Expand search), "based compilation _ sampling program" (Expand search), "based computation _ labeling program" (Expand search), "based computation _ smoking program" (Expand search), "based computation _ jumping program" (Expand search)
"using mobile python python programming" » "using mobile phone python programming" (Expand search), "using mobile pythons python programming" (Expand search), "using mobile piton python programming" (Expand search), "using mobile pitons 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: (("based computation _ sampling program") OR ("using mobile python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation _ sampling program\") OR (\"using mobile python python programming\"))".
• Removing quotes may allow a broader search: (( based computation _ sampling program ) OR ( using mobile python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation _ sampling program") OR ("using mobile python python programming"))*.