Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
der developpement » de developpement, des developpements, leur developpement
developpement l » developpement il, developpement la, developpement de
inflation good » inflation gopi, inflation gerold, inflation gross
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
good price » goods price, food price, goods prices
price 2.2 » price 2.3, price 2.4, price 3.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation good price 2.2 communication phase der developpement l afrique.*.