Perhaps you should try some spelling variations:
"an introduction in computer programame" » "an introduction in computer programme" (Expand search), "an introduction in computer programmes" (Expand search), "an introduction in computer programmers" (Expand search), "an introduction in computer programsme" (Expand search), "an introduction in computer programmeme" (Expand search), "an introduction and computer programame" (Expand search), "an introduction to computer programame" (Expand search), "an introduction of computer programame" (Expand search), "an introduction _ computer programame" (Expand search)
"advanced python python computer programa" » "advanced python python computer program" (Expand search), "advanced python python computer programs" (Expand search), "advanced python python computer programme" (Expand search), "advanced method python computer programa" (Expand search), "advanced path python computer programa" (Expand search), "advanced symphony python computer programa" (Expand search), "advanced pythons python computer programa" (Expand search), "advanced piton python computer programa" (Expand search), "advanced pitons python computer programa" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("an introduction in computer programame") OR ("advanced python python computer programa"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"an introduction in computer programame\") OR (\"advanced python python computer programa\"))".
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