Perhaps you should try some spelling variations:
modelo professor » modelo promissor (Expand search), modelo processo (Expand search), medio professor (Expand search)
decrease modelo » decrease model (Expand search), increase model (Expand search)
python pacote » python package (Expand search), python code (Expand search), python salome (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease AND decrease modelo professor ) OR ( python pacote python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease modelo professor ) OR ( python pacote python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease modelo professor ) OR ( python pacote python python programming ))*.