Perhaps you should try some spelling variations:
communication errors » communicating errors, communication efforts, communication europe
development using » development banking, development united, development urban
de communication » mobile communication, online communication
technology der » technology does, technology 4ir, technology dlt
errors sector » cross sector, crops sector, across sector
der relation » der regulation, der relationen, der relativen
relation 2 » relation _, relation a, relation 1
process de » procesos de, process d, processus de
using data » missing data
2 process » 3 process

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

• Adding a wildcard symbol may retrieve word variants: technology der relation 2 process de communication errors sector development using data.*.