Perhaps you should try some spelling variations:
guiana communications » guyana communications, guinea communications, ghana communications
communications model » communications models, communication model, communicating model
term developments » term development, era developments, oer developments
developments 2.3 » developments 12.3, development 2.3, developments 2.1
technologie und » technologies 2.1
und information » fund information, road information, award information
2.3 african » 2.4 african, 2 african
model term » model tam, model test, model erm3

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

• Adding a wildcard symbol may retrieve word variants: technologie und information law _ guiana communications model term developments 2.3 african.*.