Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
price information » private information, price inflation
csr communication » de communication, 3 communication, 4 communication
child development » world development
technology price » technology rich, technology voice, technology service
information 2.2 » information 1.2, information 2.7, information 2.2.2
development li » development lid, development lie, development lin
cost child » boost child, cbt child, out child
li afrique » l afrique, en afrique
2.2 gross » 2.2 grosse, 2.1 gross, 2.2 cross

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

• Adding a wildcard symbol may retrieve word variants: technology price information 2.2 gross csr communication cost child development li afrique.*.