Perhaps you should try some spelling variations:
communicatione cost » communications costs, communication costs, communication costa
information context » information content, information contents, information centers
technologies aids » technologies varies, technologies a, technologies de
et communicatione » et communication, get communication, debt communication
aids information » chandos information, series information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
context how » content how, context has, context he
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
how et » how etf, how eu, how best

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information context how et communicatione cost 2.3 developing _ africa.*.