Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
des developpements » deux developpements, de developpement, et developpements
developpements l » developpements de, developpement il, developpement la
inflation goods » inflation good, inflation gross, information goods
3 communication » 4 communication, de communication, data communication
technology 10 » technology 110, technology 1, technology 11
10 inflation » 12 inflation, 10.7 inflation, _ inflation
goods price » goods prices, good price, goods private
phase des » phasen des, phase der
l afrique » en afrique
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology 10 inflation goods price 3 communication phase des developpements l afrique.*.