Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development trans » development traps, development trends, development grants
de communication » mobile communication, online communication
2.2 development » 3.2 development, 2.3 development, 4.2 development
formation life » information life, formation le, formation einer
trans american » traum american, pan american, arab american
technology 1 » technology _
life debates » life death, iii debates, law debates
1 formation » 1.2 formation, de formation, en formation
debates de » debates we, debates did, debates _
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 formation life debates de communication cost 2.2 development trans american.*.