Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
information ratio » information nation, information matrix, information section
3 communication » 4 communication, de communication, data communication
development li » development lid, development lie, development lin
technology 1 » technology _
ratio places » eating places, air places, ratio price
barriers a » barriers _, barrier _
li afrique » l afrique, en afrique
places 3 » places _, place 3, places a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information ratio places 3 communication barriers a development li afrique.*.