Perhaps you should try some spelling variations:
haiti communication » haiti communications, chairs communication, data communication
developing areas » developing asia, developing east, developing a
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
information 2 » information 3
areas areas » areas arenas, seas areas, areas access
die haiti » die haut, die harte
costs 4.1 » costs 4.2, costs 4.4, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information 2 die haiti communication costs 4.1 developing areas areas.*.