Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
3 communication » 4 communication, de communication, data communication
d developpement » de developpement, du developpement, le developpement
rate price » water price, gate prices, ratio price
de afrique » de l'afrique, en afrique, l afrique
price 3 » price _, price a, price 2.3
phase d » phase de, phase 1, phase _

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

• Adding a wildcard symbol may retrieve word variants: technology high inflation rate price 3 communication phase d developpement de afrique.*.