Perhaps you should try some spelling variations:
allocation problem » location problem (Expand search)
face allocation » space allocation (Expand search), fair allocation (Expand search), case allocation (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)
coder face » poder face (Expand search), lower face (Expand search), counter face (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 face allocation problem ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder coder face allocation problem ) OR ( in python python python programming ))*.