Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
der developpement » de developpement, des developpements, leur developpement
developpement du » developpement de, developpement des, developpement et
inflation gross » inflation across, inflation process, information gross
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
gross rice » cross price, grosse dicke
du afrique » en afrique, l afrique, de l'afrique
rice 3.2 » price 3.2, rice 3.1, rice 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation gross rice 3.2 communication phase der developpement du afrique.*.