Perhaps you should try some spelling variations:
"based computational python computer program" » "based computacional python computer program" (Expand search), "based computacional vpython computer program" (Expand search), "based computacionais python computer program" (Expand search), "and computational python computer program" (Expand search), "by computational python computer program" (Expand search)
"an introduction to scheduling program" » "an introduction to scheduling problem" (Expand search), "an introduction to scheduling problems" (Expand search), "an introduction to scheduling process" (Expand search), "an introduction job scheduling program" (Expand search), "an introduction lot scheduling program" (Expand search), "an introduction _ scheduling program" (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: (("an introduction to scheduling program") OR ("based computational python computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"an introduction to scheduling program\") OR (\"based computational python computer program\"))".
• Removing quotes may allow a broader search: (( an introduction to scheduling program ) OR ( based computational python computer program )).
• Adding a wildcard symbol may retrieve word variants: (("an introduction to scheduling program") OR ("based computational python computer program"))*.