Perhaps you should try some spelling variations:
transition systems » transmission systems, transit systems, transactions system
road transition » rapid transition, rural transition, 2d transition
land transfers » funds transfers, cash transfers, land transport
glues model » gplpls model, issues model, neues modell
model land » model law, model laws, model lapm
low road » slow road, new road, low food
vagues » vague, vogues

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( vagues low road transition systems across ) OR ( glues model land transfers _ cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues low road transition systems across ) or ( glues model land transfers _ cao ))*.