Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aid communications » aided communications, radio communications, haiti communications
21st information » cost information, ist information, asset information
information 13.2 » information 3.2, information 1.2, information 15.2
de developpement » sme development
developpement de » developpement des, developpement durable
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
de afrique » de l'afrique, en afrique, l afrique
13.2 does » 13.8 does, 18.2 does, 13.2.2 does
does aid » does a, does god
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 21st information 13.2 does aid communications costs de developpement de afrique.*.