Perhaps you should try some spelling variations:
"and computational and computer program" » "_ computational and computer program" (Expand search), "and computational fluid computer program" (Expand search), "of computational and computer program" (Expand search), "and computational _ computer program" (Expand search)
"and computation from python programming" » "and competition from python programming" (Expand search), "and amputation from python programming" (Expand search), "and complication from python programming" (Expand search), "of computation from python programming" (Expand search), "and computation from pathogen programming" (Expand search), "and computation from anthony 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: (("and computational and computer program") OR ("and computation from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational and computer program\") OR (\"and computation from python programming\"))".
• Removing quotes may allow a broader search: (( and computational and computer program ) OR ( and computation from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computational and computer program") OR ("and computation from python programming"))*.