Perhaps you should try some spelling variations:
immigration policies » immigration policy, migration policy
integration through » innovation through
grant integration » migrant integration, migrants integration, statt integration
gross immigration » gross emigration, mass immigration, from immigration
support gross » support cross, support across, support groups

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: (( support grant integration through. ) OR ( support gross immigration policies. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support grant integration through. ) or ( support gross immigration policies. ))*.