Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
technology gap » technology 1, technology 2.2, technology 3
inflation seit » inflation credit, inflation der, inflation pt
gap inflation » has inflation, grade inflation, rapid inflation
seit from » shift from, saint from, best from
from de » from dem, from deep
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation seit from de communication costs a developpement en afrique.*.