Perhaps you should try some spelling variations:
online publications » online publication, online publikationen, linking publications
information gaps » information gap
literatur online » literatur eine, literatur anhang, literatur armin
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
gaps literatur » aus literatur, als literatur, papers literatur
publications 3 » publications _, publications a, publications 1
de afrique » de l'afrique, en afrique, l afrique
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information gaps literatur online publications 3 au developpement de afrique.*.