Perhaps you should try some spelling variations:
pattern development » western development, better development, patent development
technology debate » technology debts, technology related, technology state
debate relations » related relations, state relations, create relations
de communication » mobile communication, online communication
costs pattern » costs matter, costs peter, costs water
relations 3 » relations _, relations a
3 crise » 3 crime, _ crise, _ crises

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

• Adding a wildcard symbol may retrieve word variants: technology debate relations 3 crise de communication costs pattern development _ aortic.*.