Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
communication 3 » communication _, communication a
inflation data » inflation rate, infection data, inflation das
la afrique » l afrique, la fabrique, en afrique
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation data sources 3.2 communication 3 der developpement la afrique.*.