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