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