Perhaps you should try some spelling variations:
urban developpement » urban development, urban developments, un developpement
communication asia » communication a, communication about, communication among
technologies 2.1 » technologies _, technologies 4, technologies a
developpement de » developpement des, developpement durable
2.1 information » 3.1 information
information due » information does, information der, information duties
asia urban » asia's urban, basic urban, area urban
de afrique » de l'afrique, en afrique, l afrique
due does » der does, one does, do does

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information due does _ communication asia urban developpement de afrique.*.