Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
technology trap » technology trade, technology tax, technology than
e developpement » de developpement, le developpement, et developpement
trap inflation » grade inflation, rapid inflation, great inflation
preise 3.2 » preisen 3.4, preises 2.2, preise 2

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

• Adding a wildcard symbol may retrieve word variants: technology trap inflation _ preise 3.2 communication costa e developpement en afrique.*.