Perhaps you should try some spelling variations:
"advanced computations python computer programa" » "advanced computational python computer programa" (Expand search), "advance computational python computer programa" (Expand search), "advanced communications python computer programa" (Expand search), "advanced computacionais python computer programa" (Expand search), "advanced computacional python computer programa" (Expand search), "advanced computacional vpython computer programa" (Expand search), "advanced computations python computer program" (Expand search), "advanced computations python computer programs" (Expand search), "advanced computations python computer programme" (Expand search)
"an introduction to pulling program" » "an introduction to culling program" (Expand search), "an introduction to spelling program" (Expand search), "an introduction to spelling programs" (Expand search), "an introduction the pulling program" (Expand search), "an introduction to selling 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 pulling program") OR ("advanced computations python computer programa"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"an introduction to pulling program\") OR (\"advanced computations python computer programa\"))".
• Removing quotes may allow a broader search: (( an introduction to pulling program ) OR ( advanced computations python computer programa )).
• Adding a wildcard symbol may retrieve word variants: (("an introduction to pulling program") OR ("advanced computations python computer programa"))*.