Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
5.4 communication » de communication, data communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
rate krise » rate crises, rate risk
krise 5.4 » krise 5.2, krise 14.4, krisen 2.4
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation rate krise 5.4 communication phase de developpement en afrique.*.