Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their programm » their programs (Expand search), their progress (Expand search), year programm (Expand search)
code decrease » oxide decrease (Expand search), roads decrease (Expand search), to decrease (Expand search)
code code » code cdc (Expand search)
python c » python _ (Expand search)
c pitons » _ pitons (Expand search), c picos (Expand search), s litons (Expand search)

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

• Removing quotes may allow a broader search: (( code code decrease their programm ) OR ( python c pitons python programming ))~.