Perhaps you should try some spelling variations:
"using computational using computer program" » "and computational using computer program" (Expand search), "using computation using computer program" (Expand search), "using computations using computer program" (Expand search), "using computacional usinas computer program" (Expand search)
"using xml from python programming" » "using xml from pathogen programming" (Expand search), "using xml from anthony programming" (Expand search), "using x from python programming" (Expand search), "using xrd from python programming" (Expand search), "using al from python programming" (Expand search), "using 3cl from 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: (("using computational using computer program") OR ("using xml from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational using computer program\") OR (\"using xml from python programming\"))".
• Removing quotes may allow a broader search: (( using computational using computer program ) OR ( using xml from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational using computer program") OR ("using xml from python programming"))*.