Perhaps you should try some spelling variations:
model development » local development, social development, global development
technology ethnic » technology ethical, technology economic, technology extends
ethnic relations » economic relations, public relations
de communication » mobile communication, online communication
development care » development case, development core, development cure
media model » media modes, medical model, media modern
care africa » can africa, change africa, trade africa
crisis de » crisis del, crisis due, crisis debt

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

• Adding a wildcard symbol may retrieve word variants: technology ethnic relations _ crisis de communication media model development care africa.*.