Perhaps you should try some spelling variations:
defects decrease » events decrease (Expand search), elements decrease (Expand search), defects created (Expand search)
decoder defects » secondary defects (Expand search), deformed defects (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their progress » the progress (Expand search), their process (Expand search), their programs (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python redes » python regius (Expand search), python code (Expand search)
redes python » reais python (Expand search), redes pon (Expand search), dados python (Expand search)

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

• Removing quotes may allow a broader search: (( decoder defects decrease their progress ) OR ( python redes python python programming ))~.