Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies allow » technologies a, technologies co, technologies art
allow information » salleh information, how information, action information
trade development » software development
information need » information needs, information needed, information speed
network trade » network case, network aware, network team
a afrique » l afrique, en afrique
need de » need le, need fide, need one

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

• Adding a wildcard symbol may retrieve word variants: technologies allow information need de _ communication network trade development a afrique.*.