Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
information centre » information centers, information contents
time communication » de communication, mobile communication, online communication
communication 3.3 » communication _, communication a, communication 1
centre across » centers across, tenure across, care across
4 developing » 3 developing
developing e » developing _, developing a, developing east
across time » across firms
e afrique » en afrique, l afrique, de l'afrique
3.3 4 » 3.3 _, 3.3 a, 3.3 e

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

• Adding a wildcard symbol may retrieve word variants: technologies series information centre across time communication 3.3 4 developing e afrique.*.