Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
dlt information » debt information, plot information, ct information
information now » information new, information nach, information need
technology dlt » technology data, technology debts, technology 21st
development li » development lid, development lie, development lin
4 development » 2 development, 4 developing
li afrique » l afrique, en afrique
now iran » law iran
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology dlt information now iran 3.2 communication costs 4 development li afrique.*.