Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
park information » pack information, ark information, paris information
developpement de » developpement des, developpement durable
technology park » technology parks
information wen » information when, information war, information why
de afrique » de l'afrique, en afrique, l afrique
wen from » went from, men from, women from
from 2.3 » from 2003, from 20, from 25

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

• Adding a wildcard symbol may retrieve word variants: technology park information wen from 2.3 communication costs _ developpement de afrique.*.