Perhaps you should try some spelling variations:
pair programming » and programming (Expand search), based programming (Expand search), conic programming (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
costs decrease » loss decrease (Expand search), not decrease (Expand search), cells decrease (Expand search)
decrease pair » decreases pain (Expand search), decrease their (Expand search), decrease in (Expand search)
python usando » python and (Expand search), python estudo (Expand search), python django (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease costs decrease pair programming ) OR ( python usando python python programming ))~.