Perhaps you should try some spelling variations:
"an introduction by computer programsame" » "an introduction by computer programme" (Expand search), "an introduction by computer programs" (Expand search), "an introduction by computer programmes" (Expand search), "an introduction to computer programsame" (Expand search), "an introduction of computer programsame" (Expand search), "an introduction in computer programsame" (Expand search), "an introduction _ computer programsame" (Expand search), "an introduction and computer programsame" (Expand search)
"advanced python python computer programming" » "advanced python python computer program" (Expand search), "advanced python python computer programs" (Expand search), "advanced method python computer programming" (Expand search), "advanced path python computer programming" (Expand search), "advanced symphony python computer programming" (Expand search), "advanced pythons python computer programming" (Expand search), "advanced piton python computer programming" (Expand search), "advanced pitons python computer 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: (("an introduction by computer programsame") OR ("advanced python python computer programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"an introduction by computer programsame\") OR (\"advanced python python computer programming\"))*".
• Removing quotes may allow a broader search: (( an introduction by computer programsame ) OR ( advanced python python computer programming ))*.