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