Perhaps you should try some spelling variations:
composition during » communication during (Expand search)
stacking piton » stacking in (Expand search), stacking with (Expand search), stacking on (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
c program » c programs (Expand search), abc program (Expand search)
during c » during co (Expand search), during ca (Expand search), during cns (Expand search)

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

• Removing quotes may allow a broader search: (( AND composition during c program ) OR ( using stacking piton python programming ))~.