Perhaps you should try some spelling variations:
oral communication » mobile communication, _ communication, risk communication
communication cost » communication costs, communications costs, communication mode
park information » pack information, party information, care information
some development » sme development, site development, code development
technology park » technology parks
information et » information act, information _, information need

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

• Adding a wildcard symbol may retrieve word variants: technology park information et de oral communication cost some development _ afrique.*.