Perhaps you should try some spelling variations:
"advanced computations python computer program" » "advanced computational python computer program" (Expand search), "advance computational python computer program" (Expand search), "advanced communications python computer program" (Expand search), "advanced computacionais python computer program" (Expand search), "advanced computacional python computer program" (Expand search), "advanced computacional vpython 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"an introduction to scheduling program\") OR (\"advanced computations python computer program\"))~".
• Removing quotes may allow a broader search: (( an introduction to scheduling program ) OR ( advanced computations python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("an introduction to scheduling program") OR ("advanced computations python computer program"))*.