Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
thesis information » tests information, threats information, crisis information
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
information when » information what, information war, information wants
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
when price » when prices, when prime, wheat price
price 3.1 » prices 3.1, rice 3.1, price 3.2
l afrique » en afrique
costa le » costa e, costa leon, costa del

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

• Adding a wildcard symbol may retrieve word variants: technology thesis information when price 3.1 communication costa le developpement l afrique.*.