Perhaps you should try some spelling variations:
control allocation » control application (Expand search), control automation (Expand search), control applications (Expand search)
allocation problem » location problem (Expand search)
coder control » poder control (Expand search), encoder control (Expand search), poder controle (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)
in python » _ python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coder control allocation problem ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder coder control allocation problem ) OR ( in python python python programming ))*.