Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
information based » information case, information bank, transformation based
der developpement » de developpement, des developpements, leur developpement
rate information » trade information, care information, age information
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
based prices » base prices, based price, based process

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

• Adding a wildcard symbol may retrieve word variants: technology rate information based prices _ communication phase der developpement en afrique.*.