Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
development canada » development china, development case, development center
clean development » human development, urban development
14 communication » 1.4 communication, 14 communications, 4 communication
technologies 4 » technologies _
4 information » 2 information, 1 information
canada africa » can africa, sahara africa, canada april
cote clean » city clean, more clean
3.2 12 » 342 12, 4.2 12
12 14 » 12 15, 13 14

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 12 14 communication cote clean development canada africa.*.