Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
information when » information what, information war, information wants
4 communications » 14 communications, 4 communication, 2 communications
development en » developpement en, development menu, development eco
costs energy » does energy, towns energy, downs energy
when one » when money, when he, when our
one 4 » one _, one a, one 1

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information when one 4 communications costs energy development en afrique.*.