Perhaps you should try some spelling variations:
communication method » communication methods, communications methods, communication section
data communication » data communications
development recent » development report, development results, development reports
technology die » technologie die, technology does, technology 4ir
4 development » 2 development, 4 developing
der data » under data, order data, der daten
method 4 » method 3

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

• Adding a wildcard symbol may retrieve word variants: technology die transformation _ der data communication method 4 development recent afrique.*.