Perhaps you should try some spelling variations:
communication policy » telecommunication policy, telecommunications policy, communication protocol
oral communication » personal communication
technologies some » technologies soil, technologies stage, technologies ser
urban development » human development
some information » more information, time information, one information
information can » information case, information 1, information 1.2
a afrique » l afrique, en afrique
who oral » who deal
can who » man who, can why, can when

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

• Adding a wildcard symbol may retrieve word variants: technologies some information can who oral communication policy urban development a afrique.*.