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
more information » price information, trade information
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technology more » technology moral, technology make, technology mara
information car » information can, information case, information curb
car prices » coal prices, corn prices, farm prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de afrique » de l'afrique, en afrique, l afrique
phase la » phase lag, phase a, phase das

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

• Adding a wildcard symbol may retrieve word variants: technology more information car prices 3.2 communication phase la developpement de afrique.*.