Perhaps you should try some spelling variations:
communication acosta » communication costa, communication costs, communications costs
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
inflation tax » inflation rate, inflation _, inflation target
acosta et » costa e

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation tax space 2.1 communication acosta et developpement en afrique.*.