Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
model information » model innovation, level information, medical information
technology model » technology models, technology code, technology moral
information act » information age, information a, information about
development aid » development a, development africa, development agenda
de mobile » die mobile, e mobile, does mobile
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technology model information act de mobile communication modes _ development aid afrique.*.