Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
aluno professor » alunos professores (Expand search), futuro professor (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python aluno » python arduino (Expand search), python calculo (Expand search), python and (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: "(( decrease NOT decrease decrease processes ) OR ( python python python aluno professor ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease NOT decrease decrease processes ) OR ( python python python aluno professor ))*.