Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1 communications » 10 communications, 14 communications, 1 communication
some development » sme development, women development, site development
technology 4ir » technology 4, technology 4.1, technology 4.2
infection data » infection rate, infection rates, section data
development en » developpement en, development menu, development eco
4ir infection » hiv infection, 4 infection, virus infection
data process » data press, data processing, data problems
costs some » cost some
process 1 » process 3, process 4

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir infection data process 1 communications costs some development en afrique.*.