Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
technology under » technology gender, technology index, technologies under
developpement la » developpement de, developpement et, developpement du
under inflation » der inflation, und inflation, counter inflation
inflation wages » inflation rates, inflation taxes, inflation targets
wages race » wages trade, wage rate, wages case
la afrique » l afrique, la fabrique, en afrique
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology under inflation wages race 3.2 communication case leur developpement la afrique.*.