Perhaps you should try some spelling variations:
theory processing » their processing (Expand search), the processing (Expand search), query processing (Expand search)
modern theory » model theory (Expand search), models theory (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder modern » powder modern (Expand search), code moderne (Expand search), under modern (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (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 modern theory processing ) OR ( python python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder coder modern theory processing ) OR ( python python python python programming ))*.