Perhaps you should try some spelling variations:
"and computation using computing program" » "and computations using computing program" (Expand search), "and computation in computing program" (Expand search), "and composition using computing program" (Expand search), "and computation using consulting program" (Expand search), "and computation using computer program" (Expand search), "and computation using computador program" (Expand search), "and computational using computing program" (Expand search), "of computation using computing program" (Expand search), "and computation using competing program" (Expand search), "and computation mining computing program" (Expand search), "and computation using conducting program" (Expand search)
"using model from python programming" » "ising model from python programming" (Expand search), "using modis from python programming" (Expand search), "using mobile from python programming" (Expand search), "using model from pathogen programming" (Expand search), "using model from anthony programming" (Expand search), "using models from python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation using computing program\") OR (\"using model from python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using computing program ) OR ( using model from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using computing program") OR ("using model from python programming"))*.