Perhaps you should try some spelling variations:
technologies party » technologies part, technologies art, technologies past
communication cost » communication costs, communication costa, communications costs
party information » ary information, early information, paris information
de communication » mobile communication, online communication
contents using » content using, contents housing, context using
12 developing » 1.2 developing, 2 developing, 1 developing
developing av » developing a, developing ai, developing amp
av africa » v africa, iv africa, can africa
using de » using dea, using dem, using due
cost 12 » cost 1.2, cost 15, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies party information contents using de communication cost 12 developing av africa.*.