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