Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
development lid » development led, development li, development lie
efforts social » sports social, effort special, resorts social
information 2 » information 3
technology 1 » technology _
lid afrique » l afrique
2 less » _ less, 2 les, a less

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 less formal communication efforts social development lid afrique.*.