Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
u.s communications » 3.1 communications, les communications, nps communications
technologies part » technologies art, technologies pt, technologies a
information cause » information case, information use, information classes
part information » party information, paris information, plant information
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
cause de » causes de, cause _, cause a
de u.s » der u.s, do u.s

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

• Adding a wildcard symbol may retrieve word variants: technologies part information cause de u.s communications costs _ developpement la afrique.*.