Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
age information » care information, rate information, die information
technology age » technology usage, technology wages, technology a
information 2 » information 3
code mediated » video mediated, cas9 mediated, cell mediated
de afrique » de l'afrique, en afrique, l afrique
cost le » cost low, cost lcc
2 code » 2 codes, 22 code, 3.2 code

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

• Adding a wildcard symbol may retrieve word variants: technology age information 2 code mediated communication cost le developpement de afrique.*.