Perhaps you should try some spelling variations:
"testing functions using batch program" » "testing functional using batch program" (Expand search), "iterating functions using batch program" (Expand search), "teaching functions using batch program" (Expand search), "testing function using batch program" (Expand search), "testing reactions using batch program" (Expand search), "testing functions using search program" (Expand search), "testing functions using teacch program" (Expand search), "testing functions using lunch program" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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: (("testing functions using batch program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"testing functions using batch program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( testing functions using batch program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("testing functions using batch program") OR ("using python python python programming"))*.