Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
oral communications » oral communication, rural communications, moral communication
urban development » human development
park information » pack information, ark information, paris information
information need » information needs, information needed, information speed
technology park » technology parks
development co » development case, development china
costs urban » cost urban, across urban, crisis urban
co afrique » en afrique, l afrique
need one » need more, need only
one oral » one moral, one rural, one oil

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

• Adding a wildcard symbol may retrieve word variants: technology park information need one oral communications costs urban development co afrique.*.