Perhaps you should try some spelling variations:
functional roles » functional role (Expand search), functional results (Expand search), functional responses (Expand search)
cases processes » cases processed (Expand search), based processes (Expand search), bases processos (Expand search)
decrease grave » decrease age (Expand search)
grave disease » graves disease (Expand search), grade disease (Expand search), grave's disease (Expand search)
disease cases » disease case (Expand search), disease caused (Expand search), disease carta (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
roles python » lines python (Expand search), reais python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease grave disease cases processes ) OR ( functional roles python python programming ))~.